Subjects: State by State (sorted by popularity)
- New York (State) -- Commerce -- History 137 downloads
- Confederate States of America. Army of Northern Virginia -- Biography 137 downloads
- Express service -- United States 136 downloads
- Dutch Americans -- New York (State) -- Social life and customs -- Juvenile fiction 136 downloads
- Southern States -- Juvenile literature 136 downloads
- New York (State) -- Social life and customs -- Juvenile fiction 136 downloads
- Railroads -- United States -- Equipment and supplies 136 downloads
- Free trade -- United States 136 downloads
- United States -- History -- Tripolitan War, 1801-1805 -- Juvenile fiction 135 downloads
- Post, Emily, 1872-1960 -- Travel -- United States 134 downloads
- United States -- History -- Revolution, 1775-1783 -- Prisoners and prisons -- Personal narratives 134 downloads
- United States -- Armed Forces -- Military life 133 downloads
- Slavery and the church -- United States 133 downloads
- United States -- History -- Civil War, 1861-1865 -- Caricatures and cartoons 133 downloads
- Mammals -- Mexico -- Sinaloa (State) 133 downloads
- Minerals -- United States 133 downloads
- Rocks -- United States 133 downloads
- Confederate States of America. Navy 133 downloads
- United States. Army. New York Cavalry Regiment, 2nd (1861-1865) 133 downloads
- United States -- Politics and government -- 1865-1877 133 downloads
- United States -- History -- Philippine-American War -- Fiction 131 downloads
- Papal States -- Navy 131 downloads
- United States. Army. Infantry Regiment, 165th 131 downloads
- United States -- Pictorial works 131 downloads
- Papal States -- History 131 downloads