U.S., Index to Alien Case Files,1944-2003 Ancestry.com
Index to Alien Case Files at the National Archives at Kansas City, compiled ca. 1975–2012, documenting the period 1944– 2003. Data file. Records of the U.S. Citizenship and Immigration Service (USCIS)., Record Group 566. National Archives and Records Administration, Washington, D.C.
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