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  1. By: United States. Animal and Plant Health Inspection Service.
    Publication info: [Hyattsville, MD], U.S. Dept. of Agriculture, Forest Service, Animal and Plant Health Inspection Service, [1985]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: United States. Forest Service. - United States. Animal and Plant Health Inspection Service.
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Forest Service, 1984
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Wagner, Rudolf Christian, - Starcken, Johann Georg Wilhelm.
    Publication info: Helmstadii [Helmstedt], Stanno Hammiano, [1705]
    Holding Institution: John Carter Brown Library
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  1. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-04-06
  2. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1867-04-08
  3. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1871-04-08
    Publication Info: [1838-1931]
  4. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1862-08-01
  5. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-08-01
  6. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1872-08-01
    Publication Info: [1838-1931]
  7. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1867-08-13
  8. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1867-08-15
    Publication Info: [1838-1931]
  9. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-08-16
  10. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1865-08-18
  11. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-08-20
    Publication Info: [1838-1931]
  12. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-08-20
    Publication Info: [1838-1931]
  13. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
    Publication Info: [1838-1931]
  14. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
    Publication Info: [1838-1931]
  15. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1849-08-23
  16. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-08-23
  17. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-08-23
    Publication Info: [1838-1931]
  18. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1880-08-24
    Publication Info: [1838-1931]
  19. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-08-25
    Publication Info: [1838-1931]
  20. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-08-26
    Publication Info: [1838-1931]
  21. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-08-26
    Publication Info: [1838-1931]
  22. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1855-08-28
  23. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1873-08-28
  24. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1885-08-28
    Publication Info: [1838-1931]
  25. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1885-08-28
    Publication Info: [1838-1931]
  26. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence with scientific societies, Harvard College, and University of Michigan
    Date: 1880-08-29
    Publication Info: 1838-1887
  27. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1855-08-03
    Publication Info: [1838-1931]
  28. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-08-03
    Publication Info: [1838-1931]
  29. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1845-08-05
    Publication Info: [1838-1931]
  30. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1856-08-06
  31. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-08-08
  32. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-08-08
  33. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wilkes letters related to the United States Exploring Expedition
    Date: 1882-06-02
    Page Range: --
  34. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1838-12-01
    Publication Info: [1838-1869]
  35. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1863-12-01
  36. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-12-10
  37. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1866-12-10
    Publication Info: [1838-1931]
  38. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1865-12-11
    Publication Info: [1838-1931]
  39. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1838-12-12
    Publication Info: [1838-1869]
  40. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1841-12-14
    Publication Info: [1838-1931]
  41. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-12-15
  42. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence with scientific societies, Harvard College, and University of Michigan
    Date: 1871-12-15
    Publication Info: 1838-1887
  43. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1868-12-16
  44. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1862-12-17
  45. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1869-12-18
    Publication Info: [1838-1931]
  46. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1853-12-22
    Publication Info: [1838-1931]
  47. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1865-12-23
  48. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-12-24
    Publication Info: [1838-1931]
  49. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1886-12-24
    Publication Info: [1838-1931]
  50. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1838-12-31
    Publication Info: [1838-1869]
  51. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1883-12-31
    Publication Info: [1838-1931]
  52. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1865-12-05
    Publication Info: [1838-1931]
  53. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-12-05
  54. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1852-12-06
  55. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Wi-Wy
    Date: 1887-02-01
    Publication Info: [1833-1900]
  56. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-02-10
  57. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Po-Q
    Date: 1844-1892
    Publication Info: [1844-1892]
  58. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-12
    Publication Info: [1838-1869]
  59. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-12
    Publication Info: [1838-1869]
  60. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1851-02-13
    Publication Info: [1838-1869]
  61. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-02-13
    Publication Info: [1838-1931]
  62. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1883-02-14
    Publication Info: [1838-1931]
  63. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1850-02-15
    Publication Info: [1838-1931]
  64. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Wa-Wh
    Date: 1868-02-15
    Publication Info: [1839-1896]
  65. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1861-02-16
  66. By: Gray, Asa,
    Type: Correspondence
    In: Charles Darwin letters to Asa Gray
    Date: 1860-02-17
    Publication Info: [1855-1881]
  67. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-02-18
  68. By: Gray, Asa,
    Type: Correspondence
    In: Edward Lee Greene letters to Asa Gray
    Date: 1886-02
    Publication Info: [1872-1889]
  69. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1854-02-19
  70. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-02-19
  71. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-02-19
  72. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-02
    Publication Info: [1838-1869]
  73. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-20
    Publication Info: [1838-1869]
  74. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1882-02-20
    Publication Info: [1838-1931]
  75. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1862-02-21
  76. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1877-02-21
    Publication Info: [1838-1931]
  77. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1852-02-23
  78. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-02-23
  79. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1863-02-23
  80. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-02-27
  81. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-04
    Publication Info: [1838-1869]
  82. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1867-02-04
  83. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-05
    Publication Info: [1838-1869]
  84. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-05
    Publication Info: [1838-1869]
  85. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-02-06
  86. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-02-09
    Publication Info: [1838-1869]
  87. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-02-09
    Publication Info: [1838-1931]
  88. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wilkes letters related to the United States Exploring Expedition
    Date: 1857
    Page Range: --
  89. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wilkes letters related to the United States Exploring Expedition
    Date: 1857-09-24
    Page Range: --
  90. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1867-01-01
  91. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence with scientific societies, Harvard College, and University of Michigan
    Date: 1873-01-01
    Publication Info: 1838-1887
  92. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence with scientific societies, Harvard College, and University of Michigan
    Date: 1873-01-01
    Publication Info: 1838-1887
  93. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence with scientific societies, Harvard College, and University of Michigan
    Date: 1873-01-01
    Publication Info: 1838-1887
  94. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-10
    Publication Info: [1838-1869]
  95. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-01-10
  96. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1871-01-10
    Publication Info: [1838-1931]
  97. By: Gray, Asa,
    Type: Correspondence
    In: Plant lists
    Date: 1882-01-10
    Publication Info: [1881-1933]
  98. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-01-16
  99. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-17
    Publication Info: [1838-1869]
  100. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1848-01-17
  101. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-01-17
    Publication Info: [1838-1931]
  102. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-18
    Publication Info: [1838-1869]
  103. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1872-01-18
    Publication Info: [1838-1931]
  104. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1876-01-18
    Publication Info: [1838-1931]
  105. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-01-19
  106. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-02
    Publication Info: [1838-1869]
  107. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-01-02
  108. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-01-21
  109. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-01-21
  110. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1866-01-22
    Publication Info: [1838-1931]
  111. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-23
    Publication Info: [1838-1869]
  112. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1852-01-23
  113. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-24
    Publication Info: [1838-1869]
  114. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-01-27
  115. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1851-01-27
    Publication Info: [1838-1869]
  116. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1883-01-27
    Publication Info: [1838-1931]
  117. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-01-29
  118. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1865-01-29
    Publication Info: [1838-1931]
  119. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1866-01-29
    Publication Info: [1838-1931]
  120. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Tom-Tz
    Date: 1874-01-29
    Publication Info: [1830-1898]
  121. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Tom-Tz
    Date: 1874-01-29
    Publication Info: [1830-1898]
  122. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-01-30
    Publication Info: [1838-1869]
  123. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1868-01-30
    Publication Info: [1838-1931]
  124. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-01-04
  125. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-01-05
    Publication Info: [1838-1931]
  126. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1864-01-05
    Publication Info: [1838-1931]
  127. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-01-06
    Publication Info: [1838-1931]
  128. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1857-01-07
    Publication Info: [1838-1931]
  129. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1865-01-09
    Publication Info: [1838-1931]
  130. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-07-01
    Publication Info: [1838-1931]
  131. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1865-07-12
  132. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
    Publication Info: [1838-1931]
  133. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1857-07-14
    Publication Info: [1838-1931]
  134. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1854-07-17
  135. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1854-07-17
  136. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-07-01
    Publication Info: [1838-1869]
  137. By: Gray, Asa,
    Type: Correspondence
    In: Joseph Dalton Hooker letters to Asa Gray, 1873-1890
    Date: 1882-07
    Publication Info: [1873-1890]
  138. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1850-07-19
    Publication Info: [1838-1869]
  139. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1883-07-19
    Publication Info: [1838-1931]
  140. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-07-19
    Publication Info: [1838-1931]
  141. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-07-19
    Publication Info: [1838-1931]
  142. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1864-07-02
    Publication Info: [1838-1931]
  143. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Tom-Tz
    Date: 1830-1898
    Publication Info: [1830-1898]
  144. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-07-21
    Publication Info: [1838-1931]
  145. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1863-07-22
  146. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-07-23
    Publication Info: [1838-1869]
  147. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-07-23
    Publication Info: [1838-1869]
  148. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1850-07-24
    Publication Info: [1838-1869]
  149. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-07-26
  150. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1870-07-26
    Publication Info: [1838-1931]
  151. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-07-26
    Publication Info: [1838-1931]
  152. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-07-26
    Publication Info: [1838-1931]
  153. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-07-27
    Publication Info: [1838-1931]
  154. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1873-07-30
  155. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-07-04
    Publication Info: [1838-1869]
  156. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1865-07-04
  157. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-07-06
    Publication Info: [1838-1931]
  158. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1863-07-07
  159. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1873-07-07
    Publication Info: [1838-1931]
  160. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1867-07-08
  161. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
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  162. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-06-10
    Publication Info: [1838-1869]
  163. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-06-10
    Publication Info: [1838-1931]
  164. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1874-06-10
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  165. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-06-11
    Publication Info: [1838-1931]
  166. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-06-12
    Publication Info: [1838-1869]
  167. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-14
    Publication Info: [1838-1931]
  168. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-14
    Publication Info: [1838-1931]
  169. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-14
    Publication Info: [1838-1931]
  170. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1870-06-15
    Publication Info: [1838-1931]
  171. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-17
    Publication Info: [1838-1931]
  172. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1877-06-18
    Publication Info: [1838-1931]
  173. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders Pa-Pl
    Date: 1856-06-20
    Publication Info: [1835-1893]
  174. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-06-22
    Publication Info: [1838-1869]
  175. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-06-22
  176. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-22
    Publication Info: [1838-1931]
  177. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-24
    Publication Info: [1838-1931]
  178. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-06-25
    Publication Info: [1838-1931]
  179. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-06-26
    Publication Info: [1838-1931]
  180. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-06-27
    Publication Info: [1838-1869]
  181. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1865-06-28
  182. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-06-28
  183. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders N
    Date: 1841-06-04
    Publication Info: [1841-1891]
  184. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1872-06-04
  185. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
    Publication Info: [1838-1931]
  186. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1852-06-05
  187. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-06-05
  188. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1873-06-05
  189. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1880-06-05
    Publication Info: [1838-1931]
  190. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-06-07
  191. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1850-06-07
    Publication Info: [1838-1869]
  192. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1856-06-07
  193. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-06-08
  194. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-06-08
  195. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-06-08
  196. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-06-09
  197. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1848-03-10
  198. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-03-12
  199. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-03-14
    Publication Info: [1838-1869]
  200. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1880-03-16
    Publication Info: [1838-1931]
  201. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1867-03-17
    Publication Info: [1838-1931]
  202. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-03-18
    Publication Info: [1838-1869]
  203. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1879-03-02
    Publication Info: [1838-1931]
  204. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1838-1931
    Publication Info: [1838-1931]
  205. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1857-03-20
    Publication Info: [1838-1931]
  206. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-03-23
  207. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-03-23
    Publication Info: [1838-1931]
  208. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-03-24
  209. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-03-24
  210. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-03-28
    Publication Info: [1838-1869]
  211. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-03-28
    Publication Info: [1838-1931]
  212. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-03-03
  213. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1869-03-03
  214. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1864-03-30
  215. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-03-31
  216. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-03-04
  217. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-03-05
    Publication Info: [1838-1869]
  218. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-03-05
  219. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-03-07
  220. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1875-05-01
    Publication Info: [1838-1931]
  221. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1880-05-01
    Publication Info: [1838-1931]
  222. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-05-01
    Publication Info: [1838-1931]
  223. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1866-05-10
    Publication Info: [1838-1931]
  224. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-05-10
    Publication Info: [1838-1931]
  225. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1863-05-11
    Publication Info: [1838-1931]
  226. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1885-05-13
  227. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1852-05-14
    Publication Info: [1838-1931]
  228. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1883-05-14
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  229. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-05-16
    Publication Info: [1838-1931]
  230. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence. Senders D
    Date: 1873-05-18
    Publication Info: [1831-1895]
  231. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1857-05-19
  232. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1866-05-19
  233. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-05-21
  234. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-05-21
  235. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1872-05-21
  236. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1856-05-22
  237. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-05-24
    Publication Info: [1838-1869]
  238. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1872-05-24
  239. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1881-05-25
    Publication Info: [1838-1931]
  240. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1863-05-28
  241. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-05-29
    Publication Info: [1838-1869]
  242. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1850-05-30
  243. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1873-05-30
  244. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1875-05-30
    Publication Info: [1838-1931]
  245. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1878-05-30
    Publication Info: [1838-1931]
  246. By: Gray, Asa,
    Type: Correspondence
    In: Asa Gray correspondence : letters from Asa Gray to various individuals
    Date: 1887-05-30
    Publication Info: [1838-1931]
  247. By: Gray, Asa,
    Type: Correspondence
    In: Asa and Jane Gray travel correspondence
    Date: 1839-05-31
    Publication Info: [1838-1869]
  248. By: Gray, Asa,
    Type: Correspondence
    In: Joseph Henry letters
    Date: 1852-05-31
    Page Range: --
  249. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1871-05-31
  250. By: Gray, Asa,
    Type: Correspondence
    In: Charles Wright correspondence with Asa Gray
    Date: 1853-05-05
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