Källinformation
Ancestry.com. Minnesota, USA, kortregister över naturaliseringar, 1930–1988 [webbaserad databas]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2014.
Minnesota, USA, kortregister över naturaliseringar, 1930–1988
This collection includes naturalization card indexes from Minnesota.
You can learn more about this collection at the FamilySearch website.