"United States Census, 1910," index and images, FamilySearch (
https://familysearch.org/pal:/MM9.1.1/M2Y6-CFC : accessed 18 December 2014), William H Servaes, Kansas Ward 8, Jackson, Missouri, United States; citing enumeration district (ED) 107, sheet 6A, family 145, NARA microfilm publication T624, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1,374,800.