Census
"United States Census, 1860," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MCP8-X56 : accessed 08 Jul 2014), Joseph Richardson, Jackson Township, Coshocton, Ohio, United States; citing "1860 U.S. Federal Census - Population," Fold3.com; p. 20, household ID 139, NARA microfilm publication M653; FHL microfilm 803950.