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The churches of Adams County, Pennsylvania
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Historic buildings of Centre County, Pennsylvania
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Diehl families of York and Adams Counties, Pennsylvania
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Early families of Frederick County, Maryland and Adams County, Pennsylvania
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Atlas of historical county boundaries. Pennsylvania
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A history of Adams County, Pennsylvania, 1700-1990
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Adam
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Adam
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Adam
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Adam
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Adam
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1875 historical atlas of Lancaster County, Pennsylvania
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Bulletin of the Historical Society of Montgomery County, Pennsylvania
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Abstracts of Adams County, Pennsylvania wills, 1800-1826
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Historic bridges of Pennsylvania
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Pennsylvania's historic places
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Historical needlework of Pennsylvania
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Atlas of Adams Co., Pennsylvania
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Schuylkill County, Pennsylvania : vital records, genealogical and historical miscellany
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Biographical and historical cyclopedia of Westmoreland County, Pennsylvania : with new index
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Historical review of Berks County
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Historical sketches of Potter County
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An Adams County blacksmith : shop ledgers of the Eiker Smithy, vol. 1, 1860
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Adams County church records of the 18th century