Results for "Smithsonian Institution. Assistant Secretary for Science"
Barro Colorado Island -- Vegetation Next to a Clearing
- Date: 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
Barro Colorado Island -- The Approach to the Landing
- Date: 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Finding Aid
SIA RU007176, U.S. Fish and Wildlife Service, Field Reports, 1860-1961
- Date: 1860 1860-1961
- Creator: U.S. Fish and Wildlife Service
- Creator: Smithsonian Institution Archives
