Results for "Science"

1. 

   National Zoological Park, Ice-Skating at Rock Creek

   • Date: 1905 Circa 1905
   • Creator: United States National Museum Photographic Laboratory

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3. 

   National Zoological Park, Ice-Skating at Rock Creek

   • Date: 1905 Circa 1905
   • Creator: United States National Museum Photographic Laboratory

4.  
5. 

   National Zoological Park, Ice-Skating at Rock Creek

   • Date: 1905 Circa 1905
   • Creator: United States National Museum Photographic Laboratory

6.  
7. 

   National Zoological Park, Ice-Skating at Rock Creek

   • Date: 1905 Circa 1905
   • Creator: United States National Museum Photographic Laboratory

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9. 

   National Zoological Park, Picnic at Lower Ford of Rock Creek

   • Date: 1901
   • Creator: Keller, E.F

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11. 

    National Zoological Park, California Sea Lion and Keeper

    • Date: 1934
    • Creator: Hardy, E

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13. 

    Sea Lion Pool at NZP

    • Date: c. 1910 or later
    • Creator: Unknown
    • Creator: Unknown

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15. 

    Skaters on Rock Creek

    • Date: 1905
    • Creator: Unknown
    • Creator: Unknown

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17. 

    Zoo Visitors Following the Zebra Trail

    • Date: 1977
    • Creator: Hofmeister, Richard K
    • Creator: Hofmeister, Richard K

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19. 

    National Zoological Park, Ice-Skating at Rock Creek

    • Date: 1905 Circa 1905
    • Creator: United States National Museum Photographic Laboratory

20.  
21. 

    National Zoological Park, Ice-Skating at Rock Creek

    • Date: 1905 Circa 1905
    • Creator: United States National Museum Photographic Laboratory

22.  
23. 

    National Zoological Park, Ice-Skating at Rock Creek

    • Date: 1905 Circa 1905
    • Creator: United States National Museum Photographic Laboratory

24.  

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