John Costigan, N.A., American, NY, 1999-1972. This oil on canvasboard is 10" by 14" in a 2" frame. Overall dimensions are 14" by 18". It signed J.E. Costigan N.A. Verso it is signed again with the artist's name and address and is dated 1942. The colors and heavy impasto make this a beautiful dynamic painting.It is oil on canvasboard and is in good condition. Costigan has an extensive exhibition and award record at the Corcoran Gallery. His work is in the Museum of Modern Art, Cranbrook, Boston Museum among others. He is listed in Who was Who in American Art and will be the subject of an upcoming retrospective in New York.John Costigan, N.A., American, 1999-1972. Costigan is listed in Who was Who in American Art and his paintings sell for up to $30,000.