- Fur trade1
- Geography1
- Hops1
- Horse trading1
- Indians of North America --1840-18601
- Indigenous peoples1
- Mercury1
- Mercury mines and mining1
- Miners1
- Mining camps1
- Natural resources1
- Newspaper presses1
- Phrenology1
- Politics and government1
- Railroad construction workers1
- Railroads --West (U.S.) --Pictorial works1
- Ranches --West (U.S.)1
- Roads1
- Social life and customs1
- Spiritualism1
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
