- Express highways--Germany--Maps1
- Glass manufacture--Germany--Maps1
- Highway departments--Germany--Maps1
- Inland navigation--Europe, Central--Maps1
- Inland navigation--Germany--Maps1
- Machine-tools--Germany--Manufacture and trade--Maps1
- Machinery industry--Germany--Maps1
- Metal trade--Germany--Maps1
- Mountains--Europe--Charts, diagrams, etc1
- Mountains--Germany--Charts, diagrams, etc1
- Optical industry--Germany--Maps1
- Post roads--Europe, Central--Maps1
- Postal service--Europe, Central--Maps.1
- Postal service--Germany--History1
- Postal service--Germany--Maps.1
- Railroads--Europe, Central--Maps.1
- Railroads--Germany--Maps.1
- Roads--Germany--Maps1
- Shipping--Germany--Maps1
- Steamboat lines--Europe, Central--Maps.1
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
