Color key to North American birds - Reed, Chester A. (Chester Albert), 1876 -1912 (Doubleday, Page & company, 1903)

Color key to North American birds, with bibliographical appendix - Reed, Chester A. (Chester Albert), 1876 -1912 (D. Appleton & Company, 1912)

Color key to North American birds; with bibliographical appendix - Reed, Chester A. (Chester Albert), 1876 -1912 (D. Appleton, 1912)

Compendium of natural features information - Maryland. State Planning Dept. (The Department, 1975)

The composition and dynamics of a beech maple climax community - Williams, Arthur Baldwin, 1874 - ([Cleveland Museum of Natural History], 1936)

Condition and doings of the Boston Society of Natural History as exhibited by the annual reports - Boston Society of Natural History. (1864)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1899)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1901)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1904)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1909)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1915)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1920)

The condor - Cooper Ornithological Club. (Cooper Ornithological Club, 1921)

Conspectus generum avium - Bonaparte, Charles-Lucien, 1803 -1857 (Apud E.J. Brill, 1850)

Contents and index to volume 1 - Cory, Charles B. (Charles Barney), 1857 -1921 (Natural History Museum, 1917)

Contribucion á la ornitologia cubana - Gundlach, Johannes Christoph, 1810 -1896 (Imp. "La Antilla" de N. Cacho-Negrete, 1876)

Contribution to the ornithology of San Domingo - Cherrie, George Kruck, 1865 -1946 (1896)

Contributions to the natural history of the Bermudas. Vol. I - Goode, G. Brown (George Brown), 1851 -1896 (Govt. print. off, 1884)

The Coues check list of North American birds - Coues, Elliott, 1842 -1899 (Estes and Lauriat, 1882)

The crane-flies of New York. Part II. Biology and phylogeny - Alexander, Charles P. (Charles Paul), 1889 -1981 (1920)

The crawfishes of Michigan - Pearse, A. S. (Arthur Sperry), 1877 -1956 (Wynkoop Hallenbeck Crawford co., state printers, 1910)

Darwinism; an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan and Co, 1897)

Darwinism : an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1889)

Darwinism : an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan, 1891)

Darwinism; an exposition of the theory of natural selection, with some of its applications - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co, 1889)

Days out of doors - Abbott, Charles Conrad, 1843 -1919 (D. Appleton and Company, 1889)

Days out of doors - Abbott, Charles Conrad, 1843 -1919 (D. Appleton and company, 1889)

Descriptions of the first plumage in various species of North American birds - Brewster, William, 1851 -1919 (1878)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1872)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1873)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1878)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1901)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1903)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1906)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1908)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1909)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1910)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1914)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1917)

Diaries of William Brewster, 1865-1919 (inclusive) - Brewster, William, 1851 -1919 (1918)

Dictionnaire universel d'histoire naturelle - Orbigny, Charles d', 1806 -1876 (A. Pilon et cie, 1867)

Dictionnaire universel d'histoire naturelle résumant et complétant tous les faits présentés par les encyclopédies,... - Orbigny, Charles d', 1806 -1876 (L. Houssiaux et Cie, 1861)

A directory of the ornithologists of the United States : comprising a list of the collectors and students of ornithology, with the valuations of their collections, number of species represented, &c., &c., supplemented by statistics of value and information concerning public and private collections, average value of public and private collections, topics of interest to amateurs, &c.,&c - Willard, S. L. (The Oologist, 1877)

Distribution and migration of North American warblers - Cooke, Wells W. (Wells Woodbridge), 1858 -1916 (U.S. Dept of Agriculture, Division of Biological Survey, 1904)

The distribution of bird-life in Colombia; a contribution to a biological survey of South America - Fuertes, Louis Agassiz, 1874 -1927 (Pub. by order of the trustees, 1917)

Distribution, season of use, and habitat of the mammals, birds, reptiles, amphibians, and fishes of Idaho - Wilson, Lanny O. (U.S. Department of the Interior, Bureau of Land Management, Idaho State Office, 1975)

A distributional list of the birds of Montana, with notes on the migration and nesting of the better known species - Saunders, Aretas A. (Aretas Andrews), 1884 -1970 (The Club, 1921)

The Dominion of Canada (s.n, 1900)

Draft stateline resource management plan and environmental impact statement : [public land in Clark and Nye County, southern Nevada] - United States. Bureau of Land Management. Las Vegas District. (U.S. Department of the Interior, Bureau of Land Management, Stateline Resource Area, 1992)

Duck and pheasant use of water bank program agreement areas in east-central South Dakota - United States. Soil Conservation Service. (U.S. Dept. of Agriculture, Soil Conservation Service, 1985)

An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) - U.S. Fish; Wildlife Service (Department of the Interior, U.S. Fish and Wildlife Service, Northeast Region, 1980)

Ecological land classification of Carson-Pegasus Provincial Park - Alberta. Alberta Environment. (Alberta Environment, 1999)

An ecological survey in northern Michigan - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford co., state printers, 1906)

An ecological survey of Isle Royale, Lake Superior - Adams, Charles C. (Charles Christopher), 1873 -1955 (Wynkoop Hallenbeck Crawford Co., State Printers, 1909)

The economic value of birds to the state - Fuertes, Louis Agassiz, 1874 -1927 (J. B. Lyon Company, Printers, 1903)

The economic value of birds to the state ... - Chapman, Frank M. (Frank Michler), 1864 -1945 (1903)

Ecosystem management : rare species and significant habitats : proceedings of the 15th Annual Natural Areas Conference - Mitchell, Richard S., 1938 - (New York State Museum, University of the State of New York, State Education Dept, 1990)

The Edinburgh new philosophical journal (A. and C. Black [etc.], 1861)

Eggs of native Pennsylvania birds : a world's fair collection - Jacobs, Joseph Warren, 1868 -1947 (Independent Job Department, 1895)

Eggs of North American birds - Maynard, C. J. (Charles Johnson), 1845 -1929 (De Wolfe, Fiske, 1890)

Eggs of North American birds - Maynard, C. J. (Charles Johnson), 1845 -1929 (De Wolfe, Fiske & co, 1890)

Encyclopédie d'histoire naturelle; ou, traité complet de cette science d'après les travaux des naturalistes les plus éminents de tous les pays et de toutes les époques: Buffon, Daubenton, Lacépède, G. Cuvier, F. Cuvier, Geoffroy Saint-Hilaire, Latreille, De Jussieu, Brongniart, etc - Chenu, Jean-Charles, 1808 -1879 (Maresq, 1851)

Encyclopédie d'histoire naturelle; ou, traité complet de cette science d'après les travaux des naturalistes les plus éminents de tous les pays et de toutes les époques: Buffon, Daubenton, Lacépède, G. Cuvier, F. Cuvier, Geoffroy Saint-Hilaire, Latreille, De Jussieu, Brongniart, etc - Chenu, Jean-Charles, 1808 -1879 (Maresq, 1876)

Endangered and threatened plants and animals of North Carolina : proceedings of the Symposium on Endangered and Threatened Biota of North Carolina, 1, biological concerns, Meredith College, Raleigh, November 7-8, 1975 - North Carolina State Museum of Natural History. (N.C. State Museum of Natural History, 1977)

Endangered, threatened, and rare fauna of North Carolina - Clark, Mary K. (North Carolina State Museum of Natural Sciences, 1990)

The Enterprise, Wisconsin, Radiation Forest : preirradiation ecological studies - North Central Forest Experiment Station (Saint Paul, Minn.). Institute of Forest Genetics. (Institute of Forest Genetics, North Central Forest Experiment Station, Forest Service, U.S.D.A, 1974)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1954)

Entomologica Americana - Brooklyn Entomological Society (New York Entomological Society [etc.], 1956)

"Every bird;" a guide to the identification of the birds of woodland, beach and ocean. With one hundred and twenty-four line illustrations - Howe, Reginald Heber, Jr. 1875 -1932 (B. Whidden, 1896)

Evolution of the colors of North American land birds - Keeler, Charles, 1871 -1937 (Academy of Sciences, 1893)

Evolution of the colors of North American land birds - Keeler, Charles, 1871 -1937 (California Academy of Sciences, 1893)

Evolution of the colors of North American Land Birds - Keeler, Charles, 1871 -1937 (California academy of sciences, 1893)

Exploraciones zoológicas efectuadas en el Valle del Rio Naranjo en el año de 1893 : aves - Cherrie, George Kruck, 1865 -1946 (Tip. Nacional, 1895)

Explorations in the far North - University of Iowa. (The University, 1898)

Explorations in the far North being a report of an expedition under the auspices of the University of Iowa during the years 1892, '93, and '94 - Russell, Frank, 1868 -1903 (State University of Iowa, 1898)

Facts relating to the history of Groton, Massachusetts - Green, Samuel A. (Samuel Abbott), 1830 -1918 (J. Wilson and Son], 1912)

The family Mniotiltidae in Baltimore county - Pleasants, J. Hall, jr. (1894)

Far and near - Burroughs, John, 1837 -1921 (Archibald Constable and Co, 1904)

Far and near - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1904)

Fauna boreali-americana, or, The zoology of the northern parts of British America : containing descriptions of the objects of natural history collected on the late northern land expeditions under command of Captain Sir John Franklin, R.N - Richardson, John, Sir, 1787 -1865 (John Murray, 1831)

Fauna boreali-americana, or, The zoology of the northern parts of British America : containing descriptions of the objects of natural history collected on the late northern land expeditions, under command of Captain Sir John Franklin, R.N - Richardson, John, Sir, 1787 -1865 (J. Murray [etc.], 1829)

Fauna boreali-americana, or, The zoology of the northern parts of British America : containing descriptions of the objects of natural history collected on the late northern land expeditions, under command of Captain Sir John Franklin, R.N - Richardson, John, Sir, 1787 -1865 (J. Murray [etc.], 1831)

Fauna of Manitoba - Seton, Ernest Thompson, 1860 -1946 (s.n, 1909)

Fauna of New England, 11 : list of the aves - Allen, Glover M. (Glover Morrill), 1879 -1942 (Society of Natural History, 1909)

Fauna of New England - Allen, Glover M. (Glover Morrill), 1879 -1942 (Society of Natural History, 1909)

Fauna of New England. List of the Araneida. 9 - Bryant, Elizabeth B. (Elizabeth Bangs), 1875 -1953 (For Society, 1909)

A faunal investigation of King Township, York County, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1930)

A faunal investigation of Long Point and vicinity, Norfolk County, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1931)

A faunal investigation of Prince Edward County, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (University of Toronto Press, 1941)

A faunal investigation of the Lake Abitibi region, Ontario - Royal Ontario Museum of Zoology. (University Library: published by the Librarian, 1928)

A faunal investigation of the Lake Nipigon region, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1928)

A faunal investigation of the Sault Ste. Marie region, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum, 1942)

A faunal investigation of western Rainy River District, Ontario - Snyder, L. L. (Lester Lynne), 1894 - (Royal Ontario Museum of Zoology], 1938)

Field book - Belize and Mexico (Quintana Roo, Yucatan, and Campeche), 1985-1990 (2 of 2) - Smithsonian Environmental Research Center. (1988)

Field book - Fort Pierce, Florida, April 1993 - Smithsonian Environmental Research Center. (1993)

Field book - northeast Mexico and Yucatan peninsula, August-October 1979 - Smithsonian Environmental Research Center. (1979)

Field book of birds of the Panama Canal Zone; a description on the habits, call notes and songs of the birds of the Panama Canal Zone, for the purpose of identifying them. Many of these birds are also common in Central and South America - Sturgis, Bertha Bement. (G. P. Putnam's sons, 1928)

Field book of birds of the southwestern United States - Burnell, Elizabeth F. (Houghton Mifflin Company, 1925)

Field book of wild birds and their music : a description of the character and music of birds, intended to assist in the identification of species common in the United States east of the Rocky Mountains - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam's Sons, 1921)

Field book of wild birds and their music; a description of the character and music of birds, intended to assist in the identification of species common in the United States east of the Rocky Mountains - Mathews, F. Schuyler (Ferdinand Schuyler), 1854 -1938 (G.P. Putnam's Sons, 1921)

Field journal, specimen lists, and miscellaneous notes, Fort Verde, Arizona, and Fort Snelling, Minnesota, 1888-1891 - Mearns, Edgar Alexander, 1856 -1916 (1888)

Field key to the land birds ... - Knobel, Edward, 1839 -1908 (B. Whidden, 1899)

Field notes on birds observed in Dakota and Montana along the forty-ninth parallel during the seasons of 1873 and 1874 - Coues, Elliott, 1842 -1899 ([G.P.O.?], 1878)

Field ornithology. Comprising a manual of instruction for procuring, preparing and preserving birds, and a check list of North American birds - Coues, Elliott, 1842 -1899 (Naturalists' Agency; [etc., etc.], 1874)

Field ornithology. Comprising a manual of instruction for procuring, preparing and preserving birds, and a check list of North American birds - Coues, Elliott, 1842 -1899 (Naturalists' Agency, 1874)

Field ornithology comprising a manual of instruction for procuring, preparing and preserving birds and a check list of North American birds - Coues, Elliott, 1842 -1899 (Naturalists' Agency, 1874)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1950)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1951)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1958)

Final environmental impact statement : proposed estuarine sanctuary grant award to the state of New York for a Hudson River estuarine sanctuary - National Ocean Survey. Office of Coastal Zone Management. (The Office, 1982)

Final report of the state geologist. Vol.II, pt.2 Zoology - New Jersey Geological Survey. (The Survey, 1890)

Final report. v. 1-8 - New Jersey Geological Survey. (1917)

Fire and harvest residual (FAHR) project : the impact of wildfire and harvest residuals on forest structure and biodiversity in aspen-dominated boreal forests of Alberta : final summary report - Alberta. Alberta Environment. (The Dept, 1999)

First anuual report of the United States Entomological Commission for the year 1877 : relating to the Rocky Mountain locust and the best methods of preventing its injuries and of guarding against its invasions, in pursuance of an appropriation made by Congress for this purpose - Packard, A. S. (Alpheus Spring), 1839 -1905 (G.P.O, 1878)