By Manufacturer
Midget Racer
Argonaut Aircraft Inc
Pirate
1908 4 cylinder
As 5
As.12
ArmourKraft
Stolite
Arrow-Flite of Michigan
Arsenal
Artigalá, Enrique
Argentino 1ro
ARV
Super 2
Asboth
AH-4
ASL Hagfors Aero AB.
Opus 280
Ask-Nyrop
Assd Enterprises
Viper Revolution
Assman, William
Miss Sophia
Ateliers Aeronautiques d'lssyles-Moulineaux
Atlas Aviation
Auffm-Ordt, Clément
Souris bulle
Auto-Aero
Aveko
VL3