The 1931 Stinson S Junior (ATC 423) was a four-place cabin, high wing monoplane. Initially priced at $4,995, rising to $4,595 in 1932, about 35 were built.
Engine: 215hp Lycoming R-680
Wingspan: 42’1″
Length: 28’11”
Useful load: 1093 lb
Max speed: 128 mph
Cruise: 125 mph
Stall: 48 mph
Range: 400 mi
Seats: 4
All Aero 