"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/ML5T-1ML : accessed 23 Nov 2014), Peter Vanderveen, Grand Rapids Ward 10, Kent, Michigan, United States; citing enumeration district (ED) 107, sheet 9B, family 208, NARA microfilm publication T624, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1374670.