California, Naturalization Records, 1883-1991

This collection includes records such as Petitions for Naturalization, Declarations of Intention, Oaths of Allegiance, Military Petitions, and Certificates of Identity filed in the United States District and Superior Courts of California from 1883 to 1991. Original images are housed at the National Archives and Records Administration branches in San Bruno, California and Laguna Niguel, California. This collection is associated with NARA Record Group 21 and Microfilm Publications M1524 and M1613.