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Pittsburgh; the story of an American city
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Pittsylvania country
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Biographical and historical cyclopedia of Westmoreland County, Pennsylvania : with new index
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A short history of Sandy Ridge
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History of Potter County, Pennsylvania
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A History of Cameron County, Pennsylvania
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A history of Blair county, Pennsylvania
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A history of Delaware county, Pennsylvania
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History of Centre and Clinton counties, Pennsylvania
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A history of Elk County, Pennsylvania, 1981
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History of Chester County, Pennsylvania : with genealogical and biographical sketches
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A history of Johnsonburg, Elk County, Pennsylvania : 1810-1985
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History of Greene County, Pa. : containing an outline of the state from 1682 until the formation of Washington County in 1781 : history during 15 years of union .
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A history of Adams County, Pennsylvania, 1700-1990
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A history of Millstone Township, Elk County, Pennsylvania
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Clearfield County
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History of Bucks County, Pennsylvania : including an account of its original exploration .
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Index to A biographical history of Lancaster County, PA : early settlers and eminent men of the county by Alex. Harris, 1872
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Jefferson County, Pennsylvania : an illustrated history
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Union County, Pennsylvania : a Bicentennial history
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Union County, Pennsylvania : a celebration of history
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1887 history of Montour County, Pennsylvania : containing a history of the county, its townships, towns, villages, schools, churches, industries, etc., portraits of representative men, biographies, genealogies
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A picture of Clinton County
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Union County Sesquicentennial : the story of a county, 1813-1963
