"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MMKR-P1P : accessed 24 January 2015), John Algra, Angelo & Wells towns, Monroe, Wisconsin, United States; citing sheet 12A, family 233, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,241,807.