Skip to search
Skip to main content
- United States39
- Center of Military History, issuing body35
- Academia de la Historia de Cuba31
- Bradford H. Gray Collection in the History of Social Thought (Beinecke Rare Book and Manuscript Library)30
- Geological Survey (U.S.)28
- National Geographic Society (U.S.). Cartographic Division27
- Prescott, William Hickling, 1796-185925
- Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library)24
- Bolívar, Simón, 1783-183023
- United States. Congress. Senate. Committee on Foreign Relations, author23
- United States. Forest Service23
- Soviet Union. Glavnoe upravlenie geodezii i kartografii21
- Vicuña Mackenna, Benjamín, 1831-188620
- United States. National Park Service, issuing body17
- Congressional Quarterly, inc16
- United States. Congress. Commission on Security and Cooperation in Europe, author16
- Forest History Society14
- Bustamante, Carlos María de, 1774-184813
- Eichengreen, Barry J.13
- Archivo Nacional de Cuba12