"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VR2K-K2S : 26 July 2019), Frank W O Flaherty, Bonner Springs, Bonner Springs City, Wyandotte, Kansas, United States; citing enumeration district (ED) 105-1, sheet 61B, line 76, family , 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 1266.