Subjects: State by State (sorted by quantity of books)
- United States -- Politics and government -- 19th century -- Periodicals 36 books
- New York (State) -- Fiction 33 books
- United States -- Biography 33 books
- United States -- Politics and government -- 1775-1783 32 books
- United States. Army -- Biography 31 books
- United States -- History -- Sources 30 books
- United States -- History -- Civil War, 1861-1865 -- Prisoners and prisons 30 books
- United States -- Race relations 29 books
- Presidents -- United States 29 books
- World War, 1914-1918 -- United States 25 books
- United States -- History -- Revolution, 1775-1783 25 books
- Statesmen -- United States -- Biography 25 books
- United States. Navy -- Juvenile fiction 24 books
- United States -- Social conditions -- 1865-1918 24 books
- Autographs -- United States -- Facsimiles 24 books
- Enslaved persons -- United States -- Biography 23 books
- Folk songs, English -- United States 23 books
- United States -- History -- French and Indian War, 1754-1763 -- Fiction 22 books
- Antislavery movements -- United States 21 books
- British -- United States -- Fiction 20 books
- United States -- Social life and customs -- 1783-1865 19 books
- Southern States -- Social life and customs -- Fiction 19 books
- United States -- Social life and customs -- 1865-1918 18 books
- Inventors -- United States -- Fiction 18 books
- United States -- History -- Colonial period, ca. 1600-1775 17 books