Dual-wing Scout Seaplane Prototype by Alpnarly Lyster, U.S.A. ca 1937, gouache on board

Dual-wing Scout Seaplane Prototype by Alpnarly Lyster, U.S.A. ca 1937. Gouache on board, artist was an engineer with Pan-Am in 1930's. Framed and matted, image size 17" x 12.25".