↑ 1920 U.S. CENSUS Philadelphia, PA, 13-14 JAN 1920; Ward 25; Sup. Dist. 1; E.D. 762; Sheet 10 A.
Line 29: "3136 Chatham St: ALBERT, JOSEPH, HEAD, M, W, M, AGE: 46; Born: Pennsylvania; FATHER BORN: Pennsylvania; MOTHER BORN: Germany; Occupation: Paper Maker; Industry: Paper Mill."
↑ 1920 U.S. CENSUS Philadelphia, PA, 13-14 JAN 1920; Ward 25; Sup. Dist. 1; E.D.762.