Here's what I found:
"United States Census, 1880," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M8LP-FRN : 13 January 2022), W..., District 6, Chatham, Georgia, United States; citing enumeration district , sheet , NARA microfilm publication T9 (Washington, D.C.: National Archives and Records Administration, n.d.), FHL microfilm .
"United States Census, 1900", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:66KX-HG7X : 9 March 2022), James H Day, 1900.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLKD-V51 : accessed 9 May 2022), James H Day, Militia District 1040, Crisp, Georgia, United States; citing enumeration district (ED) ED 21, sheet 3B, family 58, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 183; FHL microfilm 1,374,196.
"Georgia Deaths, 1928-1943," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QJXM-171R : 2 March 2021), J H Day in entry for Homer Day, 17 Jan 1937; citing Appling, Georgia, United States, Georgia State Archives, Morrow.
"Florida Deaths, 1877-1939", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FP83-HVD : 23 February 2021), James H. Day, 1929.
https://www.newspapers.com/clip/101519972/