"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MCN1-TDM : accessed 5 December 2017), Samuel E Dennick, Coventry, Tolland, Connecticut, United States; citing ED 307, sheet 9B, line 65, family 232, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 198; FHL microfilm 1,820,198.