[S118] Polk's Butler Directory 1910, page 213.
McCall Elmer A. (Mary), driller, h 307 West.
[S119] 1910 Census of Pennsylvania - Miracode Index.
State: PA; Enumeration District: 0065; Visit: 0065; Elmer A. McCall, Age: 45; Color: W; Birth Place: Pennsylvania; County: Butler, Butler; Relation: Head of Household; Other Residents: Wife Mary A. 43, Pennsylvania; Son Clifford A. 14, Pennsylvania; Son Merl A. 13, Pennsylvania; Son Raymond L. 10, Pennsylvania; Daughter Ethel M. 08, Pennsylvania; Son Frank M. 05, Pennsylvania; SIL Agnes Hindman 25, Pennsylvania