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  1. Correspondence : Parry (Charles Christopher) and Engelmann (George), 1851-1884.
    By: Parry, C. C. - Parry, Charles Christopher, - Engelmann, George,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (Charles Christopher),  (William Hemsley),  1796-1873  1809-1884  1811-1887  1814-1875  1823-1890  Boundaries  Correspondence  Emory, William H  Engelmann, George,  Mexico  Parry, C. C  Parry, Charles Christopher,  Plants  Rocky Mountain Region  Rocky Mountains region  Schott, Arthur,  Southwest, New  Torrey, John,  United States  West (U.S.)  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  2. Correspondence : Parry and Torrey,
    By: Parry, Charles Christopher,
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: 1796-1873  1823-1890  Correspondence  Discovery and exploration  Mexican-American Border Region  Parry, Charles Christopher,  Plants  Rocky Mountain Region  Scientific Expeditions  Southwest, New  Torrey, John,  United States and Mexican Boundary Survey  West (U.S.)  
    BHL Collections: New York Botanical Garden
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  3. Correspondence : Torrey (John) and Engelmann (George), 1844-1873.
    By: Torrey, John,
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: (John Strong),  (William Hemsley),  1796-1873  1809-1884  1810-1888  1811-1887  1813-1890  1822-1892  1823-1890  Correspondence  Emory, William H  Engelmann, George,  Frémont, John Charles,  Gray, Asa,  New York (State)  Newberry, J. S  Parry, Charles Christopher ,  Plants  Rocky Mountain Region  Southwest, New  Torrey, John,  West (U.S.)  
    BHL Collections: Engelmann Papers, Missouri Botanical Garden
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  4. Esthetic evaluation of timber harvesting in the northern Rockies : a progress report /
    By: Schweitzer, Dennis L. - Benson, Robert E. - Ulrich, James R.
    Publication info: Ogden :Intermountain Forest and Range Experiment Station,1976.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aesthetics  Forests and forestry  Harvesting  Rocky Mountain Region  Rocky Mountains region  Timber  
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