"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KWH3-FP6 : accessed 11 April 2018), Curtis Henderson, Putman Township, Fulton, Illinois, United States; citing enumeration district (ED) 29-42, sheet 1A, line 38, family 11, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 806.