Results for "Web sites"

1. 

   Potted Agave in USNM Rotunda

   • Date: 1885 May 6, 1885
   • Creator: United States National Museum Photographic Laboratory

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   Potted Agave in USNM Rotunda

   • Date: 1885 April 20, 1885
   • Creator: United States National Museum Photographic Laboratory

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   Potted Agave in USNM Rotunda

   • Date: 1885 April 18, 1885
   • Creator: United States National Museum Photographic Laboratory

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   Potted Agave in USNM Rotunda

   • Date: 1885 April 29, 1885
   • Creator: United States National Museum Photographic Laboratory

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   Original notebooks of the botanist, volumes 1 - 4, Peru

   • Date: 1838-1842 1838 1842

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    #1976-#2351. A. S. Hitchcock : Oregon, Washington, California, 1927; Newfoundland and Labrador, 1928, Africa, 1929

    • Date: 1927-1929 1927 1929

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    Potted Agave in USNM Rotunda

    • Date: 1885 April 16, 1885
    • Creator: United States National Museum Photographic Laboratory

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    Original notebook of the botanist, volume 7, Peru, New South Wales (Australia), Samoa Islands group, Tonga Islands group, Fiji Islands group, and Hawaiian Islands group (William Dunlop Brackenridge) (7)

    • Date: 1838-1842 1838 1842

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    Examination of Plant Specimens

    • Date: 1978
    • Creator: Hofmeister, Richard K

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    #782-#1118, A. S. Hitchcock: Asia, 1921, Georgia and Florida, Panama and Ecuador, 1923, includes photographs of Floyd A. McClure

    • Date: 1921-1923 1921 1923

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21. Field Book

    #1119-#1619, A. S. Hitchcock : Ecuador, Peru, Bolivia, Chile, 1923-1924

    • Date: 1923-1924 1923 1924

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23. 

    Dr. Mason Hale - Using Lichens to Measure Lead Pollution

    • Date: 1979
    • Creator: Dougherty, Harold E
    • Creator: Dougherty, Harold E

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