- Land use, Urban--Germany--Ruhr River Valley--Maps1
- Land use--Colorado--Maps1
- Land use--New Mexico--Maps1
- Land use--Washington (State)--Pierce County--Maps1
- Land use--Washington (State)--Snohomish County1
- Local transit--Japan--Tokyo--Maps1
- Machine-tools--Germany--Manufacture and trade--Maps1
- Machinery industry--Germany--Maps1
- Marine meteorology--North Atlantic Ocean--Maps1
- Marine meteorology--North Pacific Ocean--Maps1
- Marine meteorology--South Atlantic Ocean--Maps1
- Migration, Internal--Japan--Maps1
- Mineral industries--Indochina--Maps1
- Mines and mineral resources--Alaska--Maps1
- Mines and mineral resources--California--Maps1
- Mines and mineral resources--Colorado--Central City--Maps.1
- National parks and reserves--Southwest, New--Maps1
- Natural resources--Illinois1
- Nautical charts--Cuba1
- Nautical charts--Maine, Gulf of1
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
