Results for "United States. Department of Agriculture. Systematic Entomology Laboratory"

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   Entomology Staff

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   Leland Ossian Howard as a Young Man

   • Date: c. 1890s
   • Creator: Unknown
   • Creator: Unknown

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   Agnes Chase Appointed Assistant in Systematic Agrostology

   • Date: 1907
   • Creator: Hitchcock, A. S (Albert Spear) 1865-1935
   • Creator: Hitchcock, A. S (Albert Spear) 1865-1935

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   William Harris Ashmead (1855-1908)

   • Date: 1903

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   Carl Heinrich

   • Date: c. 1940
   • Creator: Unknown
   • Creator: Unknown

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    John Henry Comstock

    • Date: c. 1890s

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    Foster Henderson Benjamin

    • Date: c. 1927
    • Creator: Unknown
    • Creator: Unknown

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    Postcard of a Jackrabbit Herding Cattle

    • Date: September 8, 1939
    • Creator: Unknown
    • Creator: Unknown

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    View from Mountaintop, Brazil

    • Date: 1929
    • Creator: Unknown
    • Creator: Unknown

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    Arthur Burton Gahan (1880-1960)

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    Arthur Burton Gahan (1880-1960)

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    Observation Bee Hive, A&I Building

    • Date: c. 1920?
    • Creator: Unknown
    • Creator: Unknown

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