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Record Name
Illinois, U.S., Federal Naturalization Records, 1856-1991	1,485
U.S., Naturalization Record Indexes, 1791-1992 (Indexed in World Archives Project)	1,073
New York, U.S., State and Federal Naturalization Records, 1794-1943	1,066
Halle, Germany, Census and Citizen Lists, 1400-1915	497
U.S., Naturalization Records Indexes, 1794-1995	427
Rio de Janeiro, Brazil, Immigration Cards, 1900-1965	424
U.S., Naturalization Records, 1840-1957	392
Pennsylvania, U.S., Federal Naturalization Records, 1795-1945	352
California, U.S., Federal Naturalization Records, 1888-1991	338
New York, U.S., Naturalization Records, 1882-1944	300
Massachusetts, U.S., State and Federal Naturalization Records, 1798-1950	232
New York, U.S., Index to Petitions for Naturalization filed in New York City, 1792-1989	225
Connecticut, U.S., Federal Naturalization Records, 1790-1996	210
U.S., Index to Alien Case Files,1944-2003	172
Florida, U.S., Naturalization Records, 1847-1995	146
Ohio, U.S., County Naturalization Records, 1800-1977	138
Texas, U.S., Naturalization Records, 1852-1991	133
Web: Minnesota, U.S., Naturalization Index, 1849-1985	133
New Jersey, U.S., Naturalization Records, 1878-1945	128
Ohio, U.S., Naturalization Petition and Record Books, 1888-1946	119