Subjects: united states history (sorted by popularity)
- United States. Army. Division, 35th -- History 69 downloads
- United States. Army. Ambulance Company, 139th -- History 69 downloads
- Sculpture -- United States -- History 69 downloads
- Trees -- United States -- History 68 downloads
- United States -- History -- Civil War, 1861-1865 -- African Americans -- Fiction 68 downloads
- United States. Army -- History 67 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Ohio 64 downloads
- Natural history -- United States -- Popular works 64 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Missouri 63 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Pennsylvania Infantry -- 190th 63 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Pennsylvania Infantry -- 191st 63 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Tennessee Calvary -- 4th 62 downloads
- United States -- History -- 1783-1865 -- Sources 61 downloads
- United States -- History -- 1783-1815 61 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Massachusetts Infantry -- 17th 60 downloads
- Tariff -- United States -- History 60 downloads
- United States -- History -- Civil War, 1861-1865 -- Destruction and pillage 60 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- New York Infantry -- 22nd 60 downloads
- Folk music -- United States -- History and criticism 59 downloads
- United States -- History -- Civil War, 1861-1865 -- Regimental histories -- Texas Cavalry -- 8th 59 downloads
- Folk songs, English -- United States -- History and criticism 59 downloads
- United States -- History -- Caricatures and cartoons 58 downloads
- Tuberculosis -- Nursing -- United States -- History 58 downloads
- Copper industry and trade -- United States -- History 57 downloads
- World War, 1939-1945 -- Regimental histories -- United States 57 downloads