- United States -- History -- Colonial period, ca. 1600-1775 -- Biography -- Juvenile literature
- United States -- History -- 1783-1815 -- Juvenile literature
- United States -- Genealogy -- Sources
- United States -- Politics and government -- 1961-1963
- United States -- History -- Civil War, 1861-1865 -- Press coverage
- United States -- Social conditions -- 1980- -- Juvenile literature
- United States -- Emigration and immigration -- History
- United States -- Politics and government -- 2001- -- Moral and ethical aspects
- United States -- History -- 1909-1913
- United States -- Race relations -- Political aspects -- History -- 20th century
- United States -- Politics and government -- 1865-1933
- United States -- Social conditions -- Sources
- United States -- Social conditions -- 19th century
- United States -- Armed Forces -- Firearms -- History -- 19th century
- United States -- 19th century -- Blacks
- United States -- History -- Civil War, 1861-1865 -- Technology -- Juvenile literature
- United States -- Foreign relations -- Iran
- United States -- Politics and government -- 1865-1977 -- Sources
- United States -- Economic conditions -- Sources
- United States -- Social life and customs -- 21st century
- United States -- Politics and government -- 1783-1789
- United States -- Ethnic relations -- Comic books, strips, etc
- United States -- Politics and government -- 1945-1989
- United States -- History -- Revolution, 1775-1783 -- Biography -- Anecdotes
- United States -- Religion -- 1960-
- United States -- Social life and customs -- Anecdotes
- United States -- Economic policy -- 1981-
- United States -- History -- Civil War, 1861-1865 -- Commando operations
- United States -- Genealogy -- Bibliography -- Catalogs
- United States -- Biography -- Portraits
- United States -- Historiography -- Political aspects
- United States -- Race relations -- 20th century -- Fiction
- United States -- Biography -- Anecdotes -- Juvenile literature
- United States -- Social aspects -- Poetry
- United States -- Genealogy
- United States -- Ethnic relations -- Dictionaries
- United States -- History, Naval
- United States -- Pictorial works -- Juvenile literature
- United States -- Geography -- Juvenile literature
- United States -- Social conditions -- 1865-1918
- United States -- Social policy -- 1980-1993
- United States -- Politics and government -- 1775-1783 -- Juvenile literature
- United States -- History -- War of 1812 -- Influence
- United States -- History -- Spanish-American War, 1898 -- Regimental histories
- United States -- History -- War of 1812 -- Maps for children
- United States -- Armed Forces -- Appropriations and expenditures
- United States -- History, Military
- United States -- Race relations -- Political aspects
- United States -- Intellectual life
- United States -- Foreign relations -- 2001- -- Moral and ethical aspects