↑ 1.01.11.2 Emma V. Keefer, in United States. 1880 U.S. Census Population Schedule. (National Archives Microfilm Publication T9) Census Place: Philadelphia, Philadelphia, Pennsylvania; Roll: T9_1166; Family History Film: 1255166; Page: 195.1000; Enumeration District: 14; Image: 0402.
Birth Date: abt 1874; Birth Place: Pennsylvania; Residence Date: 1880; Residence Place: Philadelphia, Philadelphia, Pennsylvania, United States