Results for "History"
Secretary Charles D. Walcott as a Young Child
- Date: c. 1854
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore, Sixth SI Secretary
- Date: 1944
- Creator: Unknown
- Creator: Unknown
Frank Baker
- Date: c. 1900?
- Creator: Unknown
- Creator: Unknown
John A. Roebling
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Spencer Fullerton Baird
- Date: c. 1880s
- Creator: Unknown
- Creator: Unknown
Milo C. Beach
- Date: 1986
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott at the Age of twenty-three
- Date: 1873
- Creator: Unknown
- Creator: Unknown
W. S. Adams, Director of Mount Wilson Observatory
- Date: c. 1940?
- Creator: Unknown
- Creator: Unknown
Spencer Fullerton Baird
- Date: 1887
- Creator: Unknown
- Creator: Unknown
Secretary Samuel P. Langley
- Date: c. 1895
- Creator: Unknown
- Creator: Unknown
Daniel Coit Gilman
- Date: c. 1870s
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Creator: Unknown
- Creator: Unknown
