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Centennial
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History of Beaver County, Pennsylvania and its centennial celebration
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Centennial history of the Pennsylvania Railroad Company, 1846-1946
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Centennial history of Centre County : 1800-1900
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Centennial crisis : the disputed election of 1876
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Centennial historical discourse
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James City, Pennsylvania centennial, 1906-2006
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Pennsylvania's capitol 1906-2006; centennial celebration
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James A. Michener's Centennial
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Centennial register, 1888-1988
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Altoona centennial booklet: noteworthy personages and events, Altoona history, 1849-1949
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Selinsgrove centennial souvenir book : noteworthy personages and events in the community's history
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Centennial chronology of firemen, equipment and activities
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Bellefonte sesqui-centennial, 1806-1956 : souvenir program
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Pennsylvania history
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The history of Pennsylvania
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Centennial chronology of the county of Luzerne, 1776-1876
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Centennial history of Lebanon classes of the Reformed Church in the U. S. : together with brief sketches of various churches, congregations and prominent workers in the kingdom, 1820-1920
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History of the Central Pennsylvania Conference of the Evangelical Church. 1839--Centennial ed.--1939
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The brick directory; State College Centennial, 1896-1996
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The Pennsylvania State College, 1853-1932 : interpretation and record
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Bibliography of Pennsylvania history
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A history of Pennsylvania
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The history of the Pennsylvania Railroad
