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Clinton County Court naturalization records
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Huntingdon Co., Pa. naturalizations, 1798 to 1846
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Cumberland County (Pa.) oaths of allegiance, 1761, 1777-1778
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Guide to naturalization records of the United States
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Naturalization records of Clearfield County 1822-1862
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Naturalization records, 1802-1854, Somerset County, Pennsylvania
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Military petitions for naturalization filed in the Philadelphia (County) District Court, 1862-1874
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Naturalization records 1802-1852, Westmoreland County, Pennsylvania
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A list of immigrants who applied for naturalization papers in the District Courts of Allegheny County, Pennsylvania
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Venango County, Pennsylvania declarations of intention and petitions for naturalization