Hayden's 1854-55 Missouri River Expedition
An account of Ferdinand V. Hayden's 1854-55 Missouri River Expedition which discusses the Smithsonian's role in the expedition, especially the work of Spencer Fullerton Baird.
Smithsonian Institution History Bibliography
The Denver Westerners Roundup Vol. 27 (Journal)
Institutional History Division, Smithsonian Institution Archives, 600 Maryland Avenue, S.W., Washington, D.C. 20024-2520, SIHistory@si.edu