Emil Birnbaum

"United States Passport Applications, 1795-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q24F-4T69 : 4 October 2016), Emil P Birnbaum, 1890; citing Passport Application, New York, United States, source certificate #, Passport Applications, 1795-1905., 344, NARA microfilm publications M1490 and M1372 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,463,437.

"United States Passport Applications, 1795-1925," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKNT-6Y2K : 13 October 2015), Emil Paul Birnbaum, 1910; citing Passport Application, New York, United States, source certificate #34154, Passport Applications, January 2, 1906 - March 31, 1925, 116, NARA microfilm publications M1490 and M1372 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,498,062.

"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M5HC-G7H : accessed 5 March 2017), E P Birnbaum, Manhattan Ward 12, New York, New York, United States; citing enumeration district (ED) ED 534, sheet 9B, family 195, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1022; FHL microfilm 1,375,035.