The 1929 OW-4 high wing monoplane with a 3 place cabin was a modification of the Welch biplane design.
Engine: Curtiss OX-5, 90hp
Seats: 3
The 1929 OW-4 high wing monoplane with a 3 place cabin was a modification of the Welch biplane design.
Engine: Curtiss OX-5, 90hp
Seats: 3