"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M8CM-W1Z : accessed 29 Sep 2012), Joseph Gripka in household of August Gripka, , Lawrence, Missouri; citing enumeration district (ED) , sheet 4B, family 80, NARA microfilm publication T625, FHL microfilm 1820932.

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  • Occupancy/Contact: primary residence Joseph Gripka