Naval Fighters Number Ninety: Northrop BT-1 |
THE WAR IN THE AIR, 7-Volume Set |
Executive Jets |
|
Naval Fighters Number Thirty-Six: Douglas XTB2D-1 Skypirate |
Northrop F-20 Tigershark: Air Force Legends #228 |
Midway: Great Battles and Sieges |
|
Walk Around: Boeing B-17 Flying Fortress |
Amelia Earhart: The Mystery Solved |
Flying and Glider Manual, 1931 |
|
|