"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MKRB-2VN : accessed 05 Oct 2013), Jerry Streelman in entry for John Streelman, 1910.
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K4P1-DM5 : accessed 10 Oct 2013), John Streelman, Midland Park Borough, Bergen, New Jersey, United States; citing enumeration district (ED) 2-233, sheet 9B, family 230, NARA digital publication of T627, roll 2311.