| 1939 COLSON CORP Lift Jack Patent Print Art |
| 1939 CURTISS WRIGHT CORP Wing Flap Mechanism Art |
| 1939 ZAP DEV CORP Flap Device Patent Print Art |
| 1939 CHANDLER EVANS CORP Pump Patent Print Art |
| 1939 CHRYSLER CORP Bumper Guard Patent Print Art |
| 1939 LINTERN CORP Sanding Overhead Cranes Art |
| 1939 MULLINS MFG CORP Trailer Patent Print Art |
| 1939 GOULD COUPLER CORP Coupler Patent Print Art |
| 1939 AVIAT MFG CORP Airplane Patent Print Art |
| 1939 UNITED AIRCRAFT CORP Airplane Control Art |
| 1939 ZAP DEV CORP Airplane Control Art Print |
| 1939 SIMMONDS DEV CORP LTD Fastening Art Print |
| 1939 BENDIX PROD CORP Aircraft Patent Print Art |
| 1939 DRAVO CORP Boat Patent Print Art |
| 1939 FMC CORP Clamp Truck Patent Print Art |
| 1939 BENDIX PROD CORP Propeller Patent Print Art |
| 1939 BENDIX PROD CORP Airplane Patent Print Art |
| 1939 GEN STEEL CASTINGS CORP Railway Truck Art |
| 1939 BENDIX PROD CORP Brake Patent Print Art |
| 1939 UNITED AIRCRAFT CORP Control Airplanes Art |
| 1939 CONS QUARRIES CORP Dump Body Trucks Art |
| 1939 LIONEL CORP Toy Aircraft Patent Print Art |
| 1939 GEN MOTORS CORP Freight Car Loading Art |
| 1939 GEN MOTORS CORP Sounding Signal Art Print |
| 1939 HOUDAILLE HERSHEY CORP Automobile Lock Art |
| 1939 BREEZE CORP Bulkhead Door Patent Print Art |
| 1939 AVIAT CORP Controllable Pitch Propeller Art |
| 1939 HOUDAILLE HERSHEY CORP Bumper Structure Art |
| 1939 HELICOPTER CORP AMERICA Helicopter Art |