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History of Northumberland County, Pennsylvania
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Mother Northumberland County, Pennsylvania
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Northumberland : the story of an old town, 1829-1929
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Index to wills of Northumberland County, Pennsylvania
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Census of 1840, Northumberland County, Pa
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Northampton County in the American Revolution
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Wills and administrations of Northumberland County, Pennsylvania : including wills and administrations of Union, Mifflin and Indiana Counties, all formerly a part of Northumberland County, Pennsylvania
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American Revolution
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The American Revolution
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The American Revolution
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The American Revolution
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American Revolution
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The American Revolution
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The American Revolution
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The American Revolution
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A genealogist's guide to burials in Northumberland County, Pennsylvania
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The American Revolution an intimate history
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Early assessment records of Northumberland (Union, and Snyder) counties, Pennsylvania
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Frontier rangers from Northumberland County, PA, 1778-1783
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The American Revolution : a visual history
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Soldiers of the American Revolution, Northampton County, Pennsylvania, including Lehigh County
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The radicalism of the American Revolution
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American prisoners of the revolution
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American chaplains of the Revolution
