United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KQ5K-7DH : accessed 29 July 2017), Leroy P Avery in household of William H Avery, Assembly District 8, Bronx, New York City, Bronx, New York, United States; citing enumeration district (ED) 3-1418, sheet 15B, line 74, family 315, 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 2496.