Wisconsin, Petice za naturalizaci v Milwaukee v letech 1848–1991

"Wisconsin, Naturalization Records, 1848-1991." Database with images. FamilySearch. http://FamilySearch.org : 30 April 2025. Citing Naturalization Petition and Record, 9/1/1848 - 5/9/1991, NAID 7267811. Records of Distric courts of the United States, 1685-2009, RG 21. National Archives at Chicago, Illinois.