"Ohio, County Marriages, 1789-1994," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XDK1-3YN : accessed 28 Jun 2014), Peter Keigan in entry for William H. Snyder and Anna Rose Keigan, 24 Apr 1909; citing Muskingum, Ohio, United States, reference pg 59; FHL microfilm 865150.
