Family heirloom passed 3 generations, Info on back from family, Attb to James Frothingham, definitely his quality and examples are quite similar, Is on board, some marks to paint as pictured, all in all quite excellent, may have seen cleaning at some time in its life, colors and portrait are bold, but is on wood board, Art is approx 26"x20" and frame is approx 31"x24" Not signed!