- Oglala Indians1
- Ojibwa Indians1
- Omaha Indians1
- Oohenonpa Indians1
- Osage Indians1
- Oto Indians1
- Ottawa Indians1
- Paiute Indians4
- Paloos Indians1
- Pawnee Indians5
- Pima Indians1
- Ponca Indians1
- Potawatomi Indians1
- Santee Indians1
- Sauk Indians2
- Seminole Indians1
- Seneca Indians1
- Shahaptian Indians1
- Shawnee Indians1
- Shoshonean Indians4
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
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- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
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- Music Library
- Sterling Library
- Yale Center for British Art
