"Iowa, County Marriages, 1838-1934," database, FamilySearch (
https://familysearch.org/ark:/61903/1:1:XJNC-ZQ4 : 5 September 2017), Elizabeth Moes in entry for Delbert E. Creps and Elizabeth Johanna Dykstra, 14 Oct 1933, Atalissa, Iowa, UnitedStates; citing reference Vol O P 487 CN 4874, county courthouses, Iowa; FHL microfilm 1,737,784.