Maine's 4th congressional district was a congressional district in Maine. It was created in 1821 after Maine achieved statehood in 1820 due to the result of the ratification of the Missouri Compromise. It was eliminated in 1933 after the 1930 U.S. Census. Its last congressman was Donald F. Snow. List of members representing the district References Congressional Biographical Directory of the United States 1774–present 04 Former congressional districts of the United States Constituencies established in 1821 1821 establishments in Maine Constituencies disestablished in 1883 1883 disestablishments in Maine Constituencies established in 1885 1885 establishments in Maine Constituencies disestablished in 1933 1933 disestablishments in Maine