- Authors, American --20th century --Archives49
- Authors, English--20th century--Archives44
- Islamic binding.44
- American fiction--20th century43
- American newspapers--Louisiana--New Orleans42
- Japanese manuscripts42
- Mexican War, 1846-1848--Periodicals42
- Mexican War, 1846-1848--Treaties42
- Soldiers--United States42
- Americans--France--History--20th century41
- Literature, Medieval--Translations38
- Voyages to the Pacific coast38
- Authors--United States--20th century35
- Dakota Indians--Government relations35
- Gold mines and mining--California35
- Painters--United States--20th Century--Archives35
- Yale Association of Japan Collection35
- English literature--20th century34
- Indian agents--South Dakota34
- Indian reservations--South Dakota34