Waller-Joos-Stetzler
"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K9SX-HH9 : accessed 29 December 2014), William H Waller, Park Place Election Precinct, Snohomish, Washington, United States; citing enumeration district (ED) 31-138, sheet 9B, family , NARA digital publication of T627, roll 4361, NARA digital publication of T627, National Archives and Records Administration, Washington, D.C.
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Title "United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K9SX-HH9 : accessed 29 December 2014), William H Waller, Park Place Election Precinct, Snohomish, Washington, United States; citing enumeration district (ED) 31-138, sheet 9B, family , NARA digital publication of T627, roll 4361, NARA digital publication of T627, National Archives and Records Administration, Washington, D.C. Short Title William H Waller, "United States Census, 1940" Source ID S1854 Linked to (1) Waller, William Houston