T.O.H.P. Burnham Free Library (Essex)
Inventions -- United States
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http://bibfra.me/vocab/lite/Concept
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Inventions -- United States
Name
Inventions
Focus
Inventions
Sub focus
United States
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The men who united the States, America's explorers, inventors, eccentrics, and mavericks, and the creation of one nation, indivisible, Simon Winchester
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Inventions
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United States
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