United States Census, 1930 index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X7WY-XLB 4 Mart 2016 tarihinde Wayback Machine sitesinde arşivlendi.: accessed August 22, 2014), Margaret L Murray in household of John C Murray, Denver, Denver, Colorado, United States; citing enumeration district (ED) 0089, sheet 10B, family 365, NARA microfilm publication T626, roll 236.
United States Census, 1930 index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X7WY-XLB 4 Mart 2016 tarihinde Wayback Machine sitesinde arşivlendi.: accessed August 22, 2014), Margaret L Murray in household of John C Murray, Denver, Denver, Colorado, United States; citing enumeration district (ED) 0089, sheet 10B, family 365, NARA microfilm publication T626, roll 236.