- Malaria--Kansas--WaKeeney79
- Law -- Study and teaching -- Connecticut -- Litchfield.66
- Indians of North America--Legal status, laws, etc.59
- Artists--France--19th century--Correspondence55
- Authors, French--19th century--Correspondence55
- Poets, American--20th century--Archives54
- Soldiers--United States50
- Indians of North America--Government relations47
- American newspapers--Louisiana--New Orleans42
- Mexican War, 1846-1848--Periodicals42
- Mexican War, 1846-1848--Treaties42
- Islamic binding.41
- Gold mines and mining--California38
- Voyages to the Pacific coast38
- Agricultural industries--California37
- Indians of North America--Treaties37
- Labor leaders--United States37
- Labor unions--Migrant agricultural laborers--United States37
- Medieval and Renaissance Manuscript Fragments in Beinecke Library.36
- Authors--United States--20th century35