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History of Northumberland County, Pennsylvania
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Northumberland County in the American Revolution
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Mother Northumberland County, Pennsylvania
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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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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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A genealogist's guide to burials in Northumberland County, Pennsylvania
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Church records of St. David's Lutheran and Reformed Church at Hebe, Jordan Township, Northumberland County, Pennsylvania (1829-1915)
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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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Mount Carmel Cemetery, located at Mount Carmel, Northumberland County, Pennsylvania
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Every-name index to the genealogical and biographica annals of Northumberland County, PA
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Genealogical and biographical annals of Northumberland County, Pennsylvania : containing a genealogical record of representative families, including many of the early settlers .
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Henry Benn, Sr. of Delaware, and Northumberland, Mifflin, Westmoreland, and Crawford counties in Pennsylvania
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The baptismal records of Himmel's Union Church, Rebuck, Northumberland County, Pennsylvania, 1774-1846
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Oak Hill (O. of I.A.) cemetery at Mt. Carmel (Alaska), Northumberland County, Pennsylvania
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Marriages and deaths from German newspapers published in Dauphin, Northumberland, and Snyder Counties, Pennsylvania, 1825-1851
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American decades. 1920-1929
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To begin again : stories and memoirs, 1908-1929
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The William James Mackey family from 1829 to 1981
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Illustrated history of women: Age of revolution: 1750-1829
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History and topography of Northumberland, Huntingdon, Mifflin, Centre, Union, Columbia, Juniata and Clinton counties, Pa. : embracing local and general events, leading incidents, description of the principal boroughs, towns, villages, etc., etc. ; with a copious appendix: embellished by engravings
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The Great Depression : America, 1929-1941
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From the crash to the blitz, 1929-1939
