"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/ML8K-47V : accessed 30 Nov 2014), Joseph Lydin, Ashtabula Ward 4, Ashtabula, Ohio, United States; citing enumeration district (ED) 248, sheet 4B, family 104, NARA microfilm publication T624, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1375165.