Results for "Eighth American Scientific Congress. (1940: Washington, D. C.)"

 
Showing results 3373 - 3384 of 3743 for Eighth American Scientific Congress. (1940: Washington, D. C.)
  1. Expense Page from USDA Memorandum of Traveling Expenses

    Expense Page from USDA Memorandum of Traveling Expenses

    • Date: January 21, 1911
    • Creator: Schwarz, Eugene Amandus 1844-1928
    • Creator: Schwarz, Eugene Amandus 1844-1928

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  3. Henry B. Collins, Jr., in Camp in Alaska, 1929

    Henry B. Collins, Jr., in Camp in Alaska, 1929

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

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  5. Across the Harbor at Porto Bello, Panama

    Across the Harbor at Porto Bello, Panama

    • Date: 1910-1911
    • Creator: Pittier, Henri
    • Creator: Pittier, Henri

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  7. Timothy H. O'Sullivan, Edwin Atlee Barber, Archivald R. Marvine, Story B. Ladd and William S. Holman

    Timothy H. O'Sullivan, Edwin Atlee Barber, Archivald R. Marvine, Story B. Ladd and William S. Holman

    • Date: 1873
    • Creator: Perry & Bohm

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  9. W. M. Perrygo, Antonio Moreno, Helmut Hils, Pantaleón Sánchez and Ospina, 1953

    W. M. Perrygo, Antonio Moreno, Helmut Hils, Pantaleón Sánchez and Ospina, 1953

    • Date: June 8 1953
    • Creator: Wetmore, Alexander 1886-
    • Creator: Wetmore, Alexander 1886-

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  11. Mary Agnes Chase on Horseback in Brazil 1929

    Mary Agnes Chase on Horseback in Brazil 1929

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

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  13. Watson M. Perrygo Holding up an Iguana

    Watson M. Perrygo Holding up an Iguana

    • Date: 1930
    • Creator: Unknown
    • Creator: Unknown

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  15. Maria Bandeira on a Trail at Mt. Itatiaia, Brazil

    Maria Bandeira on a Trail at Mt. Itatiaia, Brazil

    • Date: 1929
    • Creator: Chase, Agnes 1869-1963
    • Creator: Chase, Agnes 1869-1963

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  17. Dr. Mason Hale - Using Lichens to Measure Lead Pollution

    Dr. Mason Hale - Using Lichens to Measure Lead Pollution

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

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  19. Cana Valley and Part of the Pirri Mountains, Eastern Panama

    Cana Valley and Part of the Pirri Mountains, Eastern Panama

    • Date: 1912
    • Creator: Goldman, Edward Alphonso
    • Creator: Goldman, Edward Alphonso

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  21. Perrygo & Wetmore at Stumpy Point, N.C

    Perrygo & Wetmore at Stumpy Point, N.C

    • Date: 1939
    • Creator: Graf, John E
    • Creator: Graf, John E

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  23. Mary Agnes Chase in Brazil

    Mary Agnes Chase in Brazil

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

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Showing results 3373 - 3384 of 3743 for Eighth American Scientific Congress. (1940: Washington, D. C.)

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