- Manuscripts, Mexican--Facsimiles1
- Marine animals--Great Britain1
- Maroons.1
- Massacres--Indonesia--Ambon Island1
- Mathematical instruments1
- Mummies1
- Natural theology--Early works to 1800.1
- Navigation--Early works to 18001
- Periodicals--England1
- Phallicism1
- Pilgrims (New Plymouth Colony)1
- Pirates.1
- Plant introduction1
- Poets--Caricatures and cartoons.1
- Priapus (Greek deity)1
- Printing--History--Origin and antecedents1
- Prisons--Great Britain1
- Roads--England1
- Roads--Wales1
- Romans--Great Britain1
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
