"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M5SY-F6X : accessed 05 Jun 2014), Reed Kosten, Yonkers Ward 6, Westchester, New York, United States; citing enumeration district (ED) 171, sheet 12A, family 218, NARA microfilm publication T624, FHL microfilm 1375106.
Note: indexed as "Reed", the document shows Paul