Results for "Smithsonian Institution. Environmental Sciences Program"

1. 

   Mary Agnes Chase on Horseback with Others in Brazil 1929

   • Date: c. 1929
   • Creator: Unknown
   • Creator: Unknown

2.  
3. 

   Mary Agnes Chase, Clarissa Rolfs and Group on Expedition in Brazil

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

4.  
5. 

   William and Lucile Mann in British Guiana on a collecting trip for the National Zoological Park

   • Date: 1931
   • Creator: Unknown
   • Creator: Unknown

6.  

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