From Aero Digest, April, 1935
Granville, Miller & de Lackner, Springfield, Massachusetts
• Howell W. Miller and Donald deLackner, operating in partnership. Chief Pilot: Lee Gehlbach.
Two-place open low-wing monoplane. P. & W. Hornet engine, 675 horsepower.
Span 34 feet 3 inches. Length overall 27 feet 3 inches. Height overall 9 feet 3 inches. Wing area 211 square [...]