United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K77G-ZB9 : accessed 19 Sep 2014), Laura Tuttle Colling in household of Hugh L Colling, Ward 3, Sedalia, Sedalia Township, Pettis, Missouri, United States; citing enumeration district (ED) 80-24, sheet 21A, family 561, NARA digital publication of T627, roll 2139.