Subjects: State by State (sorted by release date)
- Mobs -- New York (State) -- New York Mar 11, 2020
- Riots -- New York (State) -- New York Mar 11, 2020
- Girls -- United States -- Biography -- Juvenile literature Mar 6, 2020
- Indians of North America -- New York (State) -- Folklore Feb 22, 2020
- United States. Navy -- Fiction Feb 22, 2020
- Spiro Mounds Archaeological State Park (Okla.) -- Antiquities Feb 14, 2020
- Geology -- Vermont -- Calvin Coolidge State Forest Feb 13, 2020
- Seventh-Day Adventists -- United States -- Biography Feb 13, 2020
- Great Britain -- Relations -- United States Feb 12, 2020
- United States -- Relations -- Great Britain Feb 12, 2020
- United States. Army. Connecticut Infantry Regiment, 27th (1862-1863) Feb 3, 2020
- Businesspeople -- United States -- Biography Feb 2, 2020
- Automobile industry and trade -- United States -- History Feb 2, 2020
- Industrialists -- United States -- Biography Feb 2, 2020
- United States -- History -- Civil War, 1861-1865 -- Veterans -- Fiction Feb 2, 2020
- Telephone -- United States Jan 27, 2020
- Geology -- Vermont -- Button Bay State Park Jan 25, 2020
- Postage stamps -- United States -- Directories Jan 19, 2020
- Women -- Southern States Jan 12, 2020
- African American women -- Southern States Jan 12, 2020
- New York (State) -- Race relations -- History Jan 1, 2020
- Slave narratives -- New York (State) Jan 1, 2020
- Slavery -- New York (State) -- History Jan 1, 2020
- Enslaved persons -- New York (State) -- Social life and customs Jan 1, 2020
- Enslaved persons -- New York (State) -- Biography Jan 1, 2020