- United States -- Race relations -- History -- 20th century -- Juvenile literature
- United States -- Fiction
- United States -- Social conditions -- 1960-1980 -- Drama
- United States -- History -- Civil War, 1861-1865 -- Cavalry operations -- Juvenile literature
- United States -- History -- 1919-1933 -- Sources
- United States -- Ethnic relations
- United States -- History -- Revolution, 1775-1783 -- Study and teaching -- Activity programs -- Juvenile literature
- United States -- Description and travel -- Fiction
- United States -- History -- 1861-1865, Civil WAr
- United States -- Officials and employees -- Interviews
- United States -- Politics and government -- 2009-2017 -- Drama
- United States -- History -- Revolution, 1775-1783 -- Fiction
- United States -- History -- 1861-1865, Civil War -- Maps
- United States -- History -- 1783-1815 -- Juvenile fiction
- United States -- Social conditions -- Juvenile literature
- United States -- History -- 1775-1783, Revolution -- Women
- United States -- History -- Civil War, 1861-1865 -- Influence -- Juvenile literature
- United States -- Politics and government -- 2017- -- Comic books, strips, etc
- United States -- History -- Revolution, 1775-1783 -- Cartoons and comics
- United States -- Foreign relations -- 1969-1974 -- Sources
- United States -- Politics and government -- 1913-1921 -- Sources
- United States -- Emigration and immigration -- Handbooks, manuals, etc
- United States -- Armed Forces -- Women -- Handbooks, manuals, etc
- United States -- History -- War of 1812 -- Flags -- Juvenile literature
- United States -- Politics and government -- 1775-1873
- United States -- History -- Civil War, 1861-1865 -- Medical care -- Biography
- United States -- Social life and customs -- 1945-1970 -- Anecdotes
- United States -- Immigration and emigration -- Juvenile fiction
- United States -- History -- Civil War, 1861-1865 -- Participation, Indian -- Juvenile literature
- United States -- History -- Civil War, 1861-1865 -- Naval operations -- Cartoons and comics
- United States -- History -- Civil War, 1861-1865 -- Participation, Indian
- United States -- Military policy -- 21st century
- United States -- History, Local -- Juvenile literature
- United States -- History -- Civil War, 1861-1865 -- Equipment and supplies -- Juvenile literature
- United States -- Politics and government -- 2017- -- Drama
- United States -- Moral conditions
- United States -- Social life and customs -- 1945-1970 -- Juvenile literature
- United States -- History -- 1961-1969 -- Juvenile literature
- United States -- Social conditions -- 1953-1961 -- Fiction
- United States -- Race relations -- Juvenile literature
- United States -- Social life and customs -- 1918-1945 -- Sources
- United States -- History -- Civil War, 1861-1865 -- Women -- Juvenile literature
- United States -- History -- 1775-1783, Revolution -- Fiction
- United States -- History -- 1865-1898
- United States -- History -- 1775-1783, Revolution -- Biography
- United States -- Relations -- France
- United States -- History -- Revolution, 1775-1783 -- Participation, German American -- Juvenile literature
- United States -- Armed Forces -- Search and rescue operations
- United States -- Social life and customs -- 1971- -- Juvenile literature
- United States -- History -- Civil War, 1861-1865 -- Campaigns -- Juvenile literature