"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X3W9-X9G : accessed 11 Feb 2013), Bessie Gordon household, Annapolis, Anne Arundel, Maryland; citing enumeration district (ED) 0032, sheet 4B, family 87, NARA microfilm publication T626, roll 845.