“Bristol County: Cities of Fall River, Taunton, and Attleboro, and towns of Berkley, Dighton, Freetown, Mansfield, North Attleboro, Norton, Raynham, Rehoboth, Seekonk, Somerset, Swansea, and Westport. Plymouth County: Town of Lakeville.”[1]
^“Massachusetts”. Official Congressional Directory: 64th Congress. 1991/1992- : S. Pub. (2nd ed.). Washington DC: Government Printing Office. 1916. hdl:2027/uc1.l0075858456.
^“Massachusetts”. Official Congressional Directory: 75th Congress (2nd ed.). Washington DC: Government Printing Office. 1938.
Martis, Kenneth C. (1989). The Historical Atlas of Political Parties in the United States Congress. New York: Macmillan Publishing Company.
Martis, Kenneth C. (1982). The Historical Atlas of United States Congressional Districts. New York: Macmillan Publishing Company.
The at-large and 10th–20th districts are obsolete. The 14th–20th districts moved to Maine in 1820, and the 14th–16th districts were later restored in Massachusetts.