In 1928 Geo. Williams Airplane & Manufacturing Co built the C-4, featuring four passengers in an enclosed cabin, and pilot in an open cockpit behind the wing.
A high wing monoplane, the first flight was in October 1928.
In 1928 Geo. Williams Airplane & Manufacturing Co built the C-4, featuring four passengers in an enclosed cabin, and pilot in an open cockpit behind the wing.
A high wing monoplane, the first flight was in October 1928.