About five of the 1932 States Aircraft Co B-4 (ATC 477) were built, priced at $4,000. They included NC11984, NC12902, and NC12984, most of which were manufactured in Texas.
Engine: 125hp Kinner B-5
Wingspan: 32’0″
Length: 22’0″
Useful load: 555 lb
Max speed: 115 mph
Cruise: 97 mph
Stall: 38 mph
Range: 290 mi
Ceiling: 15,000′
Seats: 2
All Aero 