- Landowners--Pennsylvania--Philadelphia--Maps--Early works to 1800.2
- Love poetry, English--Early works to 18002
- Lovesickness--Poetry--Early works to 18002
- Man-woman relationships--Songs and music--Early works to 18002
- Money--Poetry--Early works to 18002
- Nautical charts--Europe, Western--Early works to 18002
- Patriotic music--England--Early works to 18002
- Population density--2
- Population density--Balkan Peninsula--Maps2
- Scientific expeditions--Antartica--South Victoria Land--Maps2
- Scientific expeditions--South Pole--Maps2
- Scolds--Poetry--Early works to 18002
- Truthfulness and falsehood--Poetry--Early works to 18002
- Unrequited love--England--Poetry--Early works to 18002
- World War, 1914-1918--Balkan Peninsula--Treaties--Maps2
- World War, 1914-1918--France--Maps2
- World War, 1914-1918--Maps2
- World War, 1914-1918--Territorial questions--Balkan Peninsula--Maps2
- World maps--Early works to 18002
- Adultery--England--Early works to 18001
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
