"Iowa, County Death Records, 1880-1992," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QVJP-XGW7 : accessed 25 January 2015), Edd Laskewitz, 09 Nov 1925; citing Death, United States, page , county archives, Iowa; FHL microfilm 1,863,452.