Waller-Joos-Stetzler
"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MJC9-2Q1 : accessed 07 Mar 2014), Emil Joos, Hallock, Peoria, Illinois, United States; citing sheet , family 82, NARA microfilm publication T625, FHL microfilm 1820398.
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Title "United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MJC9-2Q1 : accessed 07 Mar 2014), Emil Joos, Hallock, Peoria, Illinois, United States; citing sheet , family 82, NARA microfilm publication T625, FHL microfilm 1820398. Short Title Emil Joos, "United States Census, 1920" Source ID S469 Linked to (1) Joos, Emil Julius