- United States -- Economic conditions -- 1918-1945
- United States -- Economic conditions
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- United States -- Social life and customs -- Juvenile literature
- United States -- Foreign relations -- China -- 21st century
- United States -- History -- 1913-1921
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- United States -- History -- Civil War, 1861-1865 -- Participation, African American -- Juvenile literature
- United States -- History -- Civil War, 1861-1865 -- Veterans -- Biography
- United States -- Politics and government -- 1901-1953
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- United States -- Politics and government -- 1783-1809 -- Drama
- United States -- Armed Forces -- Weapons systems -- History -- 19th century -- Juvenile literature
- United States -- Politics and government -- 1989-1993 -- Juvenile literature
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- United States -- Industries -- History
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- United States -- History -- Civil War, 1861-1865 -- Social aspects -- Juvenile literature
- United States -- Emigration and immigration -- Juvenile literature
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- United States -- Foreign relations -- 1775-1783 -- Juvenile literature
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- United States -- Coast Guard
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- United States -- History -- Civil War, 1861-1865 -- Antiquities
- United States -- Race relations -- 21st century
- United States -- History -- Civil War, 1861-1865 -- Participation, African American -- Fiction
- United States -- Secret service -- Employees -- Fiction
- United States -- History -- War of 1812 -- Naval operations, British -- Fiction
- United States -- Social life and customs -- Juvenile fiction
- United States -- History -- 1901-1909 -- Drama
- United States -- History -- Civil War, 1861-1865 -- Chronology
- United States -- History -- Civil War, 1861-1865 -- Study and teaching -- Activity programs -- Juvenile literature
- United States -- History -- 1775-1783, Revolution -- Campaigns
- United States -- History -- 1783-1815 -- Anecdotes
- United States -- History -- 1961-1969 -- Pictorial works
- United States -- Social life and customs -- To 1775 -- Sources
- United States -- Economic conditions -- 19th century
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- United States -- History -- Revolution, 1775-1783 -- Participation, Female
- United States -- History -- 1919-1933 -- Juvenile fiction
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- United States -- Foreign relations -- Russia -- Fiction
- United States -- History -- Civil War, 1861-1865 -- Influence
- United States -- Historiography -- Comic books, strips, etc
- United States -- Politics and government -- 1961-1963 -- Fiction