The type certificate for the E Sportster was issued on 2 June 1931 and subsequently five examples were built.
Engine: Warner Scarab, 110 hp.
Granville Bros / Gee Bee E Sportster
The type certificate for the E Sportster was issued on 2 June 1931 and subsequently five examples were built.
Engine: Warner Scarab, 110 hp.
All Aero 