"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K4J4-6NM : accessed 23 Nov 2014), Butler H Smith, Northbridge Town, Worcester, Massachusetts, United States; citing enumeration district (ED) 14-217, sheet 1A, family 13, NARA digital publication of T627, roll 1653, NARA digital publication of T627, National Archives and Records Administration, Washington, D.C.