"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XQ5J-FZ6 : accessed 22 Sep 2014), Mellius Cooperus, Hingham, Plymouth, Massachusetts, United States; citing enumeration district (ED) 0066, sheet 11A, family 270, NARA microfilm publication T626, roll 940.