Subjects: State by State (sorted by popularity)
- Slavery -- United States -- Poetry 1389 downloads
- United States -- History -- War of 1812 1343 downloads
- African Americans -- New York (State) -- New York -- Social conditions 1336 downloads
- African Americans -- New York (State) -- New York -- Social life and customs 1336 downloads
- African Americans -- Race identity -- New York (State) -- New York 1336 downloads
- United States -- Territorial expansion 1332 downloads
- Women -- Suffrage -- United States 1330 downloads
- Women -- Suffrage -- United States -- History 1322 downloads
- Women's rights -- United States -- History 1322 downloads
- Japanese -- United States -- Fiction 1313 downloads
- Slave trade -- United States -- History 1304 downloads
- Antislavery movements -- United States 1300 downloads
- Industrialists -- United States -- Biography 1296 downloads
- United States -- History -- Colonial period, ca. 1600-1775 -- Sources 1281 downloads
- New York (State) -- History -- Colonial period, ca. 1600-1775 1274 downloads
- United States -- History -- Humor 1253 downloads
- United States -- Social life and customs 1185 downloads
- United States -- Census 1185 downloads
- United States -- History -- Civil War, 1861-1865 -- Hospitals 1160 downloads
- United States -- Politics and government -- 1815-1861 1146 downloads
- United States -- Discovery and exploration 1138 downloads
- Dickens, Charles, 1812-1870 -- Travel -- United States 1138 downloads
- Immigrants -- United States 1121 downloads
- Slavery -- United States -- Songs and music 1119 downloads
- Frontier and pioneer life -- United States 1117 downloads