Subjects: State by State (sorted by popularity)
- United States -- Social life and customs -- 20th century -- Fiction 6532 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories 6292 downloads
- Constitutional history -- United States -- Sources 6048 downloads
- United States -- History -- Revolution, 1775-1783 -- Fiction 6001 downloads
- Copyright -- United States -- Catalogs 5691 downloads
- United States -- History -- Civil War, 1861-1865 5539 downloads
- United States. Army -- Biography 5487 downloads
- United States -- Social conditions 5445 downloads
- United States. Constitution 5083 downloads
- United States -- Foreign relations -- 1961-1963 4990 downloads
- United States -- History -- Civil War, 1861-1865 -- Personal narratives, Confederate 4989 downloads
- Democracy -- United States 4731 downloads
- United States -- Politics and government -- 1783-1789 -- Sources 4398 downloads
- British -- United States -- Fiction 4296 downloads
- United States -- Politics and government -- 19th century -- Periodicals 4008 downloads
- New York (State) -- History -- Revolution, 1775-1783 -- Fiction 4003 downloads
- United States -- Politics and government -- 1775-1783 -- Sources 3855 downloads
- United States -- Race relations 3834 downloads
- United States -- History -- French and Indian War, 1754-1763 -- Fiction 3784 downloads
- United States -- Biography 3721 downloads
- Enslaved persons -- United States -- Social conditions 3693 downloads
- United States -- Fiction 3653 downloads
- United States -- History -- Civil War, 1861-1865 -- Juvenile fiction 3411 downloads
- New York (State) -- Fiction 3369 downloads
- United States. Marine Corps -- History -- World War, 1939-1945 3129 downloads