The Academy of Model Aeronautics:
9 - Antique Motors
The Academy of Model Aeronautics:
10 - Antique Motor Detail I
The Academy of Model Aeronautics:
11 - Antique Motor Detail II
The Academy of Model Aeronautics:
12 - Antique Motor Detail III
The Academy of Model Aeronautics:
13 - District mtg
The Academy of Model Aeronautics:
14 - Sopwithpup
The Academy of Model Aeronautics:
15 - Sopwith Detail
The Academy of Model Aeronautics:
16 - Staggerwing Front Quarter
The Academy of Model Aeronautics:
17 - Staggerwing Cowling detail