- Islamic binding.1
- Jacobite Rebellion, 17155
- Jacobites5
- Law --Oregon1
- Librettos1
- Liquors1
- Logarithms1
- Logic --Early works to 18001
- Logic --Study and teaching --Early works to 18002
- Logic, Medieval --Early works to 18001
- Luxury1
- Manufactures--Catalogs1
- Manuscripts, Medieval--Connecticut--New Haven2
- Materia medica, Vegetable --Early works to 18001
- Medicine, Greek and Roman --Early works to 18001
- Medieval and Renaissance Manuscripts in Beinecke Library2
- Middle class --England --London --18th century1
- Modernism (Art)1
- Music --United States --20th century1
- Music publishing--Great Britain2
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
