"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MLK5-QNZ), O B Leatherwood in household of Wesley Leatherwood, Felton, Haralson County, Georgia, United States; citing enumeration district (ED) ED 98, sheet 7A, family 128, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 188; FHL microfilm 1,374,201.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7GD-994), O B Leatherwood in household of W Wesley Leatherwood, Felton, Militia District 1335, Haralson County, Georgia, United States; citing enumeration district (ED) 71-12, sheet 1A, line 18, family 5, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 683.