- Air pilots--United States--Pictorial works1
- Air-supported structures --Exhibitions1
- Alaska--History--Pictorial works1
- Aleuts1
- Amer tracts--19061
- American2
- American literature9
- American literature--20th century2
- American newspapers1
- American poetry1
- Americans--France--History--20th century10
- Amusement parks--California3
- Anglo-Indians1
- Anti-Mormonism1
- Anti-vaccination movement1
- Apache Indians7
- Apache Indians --Social life and customs1
- Apache Indians--Pictorial works1
- Arapaho Indians10
- Arapaho Indians--Portraits4
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
