- Cartography--Methodology--Maps1
- Castles & palaces1
- Castles in art.1
- Catholic Church --Missions1
- Cattle --West (U.S.)1
- Cattle trade--United States--Maps1
- Cattle trails--United States--Maps1
- Caves1
- Caves--Kentucky--Mammoth Cave--Maps1
- Celestial sphere--Pictorial works--Early works to 18001
- Celts--History--Maps--Early works to 18001
- Cemeteries1
- Census districts--Italy--Belluno (Province)1
- Census districts--Italy--Venice (Province)--Maps1
- Central business districts1
- Central business districts--Brazil--Rio de Janeiro--Maps3
- Central business districts--California--Pomona--Maps1
- Central business districts--California--Riverside--Maps1
- Central business districts--California--San Francisco--Maps4
- Central business districts--California--Vallejo--Maps1
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
