Joseph Day Knap (New York, New York, 1875-1962) 14" x 21" watercolor titled "Wind Off Shore Black Ducks".Signed lower left "J.D. Knap".Joseph Knap, a well known wildlife artist, was a painter, illustrator, etcher, etc.He studied with J.H. Holden.Listed in Who's Who, Davenports, etc. Fine condition.EST. $400. - $800.