Ancestry.com. Massachusetts, Naturalization Records - Originals, 1906-1929 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012. Original data: Petitions and Records of Naturalizations of the U.S. District and Circuit Courts of the District of Massachusetts, 1906-1929. NARA Microfilm Publication M1368, 330 rolls. ARC ID: 595176. Records of District Courts of the United States, Record Group 21. National Archives at Washington, D.C.

• Title	Ancestry.com. Massachusetts, Naturalization Records - Originals, 1906-1929 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012. Original data: Petitions and Records of Naturalizations of the U.S. District and Circuit Courts of the District of Massachusetts, 1906-1929. NARA Microfilm Publication M1368, 330 rolls. ARC ID: 595176. Records of District Courts of the United States, Record Group 21. National Archives at Washington, D.C.
  Short Title	Electronic: Ancestry - Massachusetts Naturalization 1906-1929
  Source ID	S2859
  Linked to	Brenda May MacDonald Guy Murray Mattinson