Waller-Joos-Stetzler
"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MJCQ-G9D : accessed 07 Mar 2014), Adolph G Joos, Peoria Ward 2, Peoria, Illinois, United States; citing sheet , family 37, NARA microfilm publication T625, FHL microfilm 1820400.
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Title "United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MJCQ-G9D : accessed 07 Mar 2014), Adolph G Joos, Peoria Ward 2, Peoria, Illinois, United States; citing sheet , family 37, NARA microfilm publication T625, FHL microfilm 1820400. Short Title Adolph G Joos, "United States Census, 1920" Source ID S472 Linked to (1) Family: Joos, Adolf Gustav / Jacob, Elizabeth