"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XC9Z-6LH : accessed 20 September 2020), Leonard D Allen, Brownsmead, Clatsop, Oregon, United States; citing enumeration district (ED) ED 19, sheet 1B, line 78, family 22, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1941; FHL microfilm 2,341,675.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRRJ-FDB : 28 February 2020), Leonard Allen, Brownsmead Election Precinct, Clatsop, Oregon, United States; citing enumeration district (ED) 4-20, sheet 3B, line 67, family 73, 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 3356.
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