. "American politician" . . "1874Z"^^ . . . "1937-01-03Z"^^ . "Costigan, Edward P."@en . "1874-07-01Z"^^ . . . . "1939Z"^^ . "Edward Prentiss Costigan"@en . "Edward Prentiss Costigan (July 1, 1874 \u2013 January 17, 1939) was a Democratic Party politician who represented Colorado in the United States Senate from 1931 until 1937. He was a founding member of the Progressive Party in Colorado in 1912."@en . "1939-01-17Z"^^ . . . . "1931-03-04Z"^^ .