| 1932 GEN Control Power Operated Switch Machines |
| 1932 GEN Impedance Bond Track Circuits Art Print |
| 1932 GEN Protective Interlocking Systems Art |
| 1932 GEN Refrigerator Car Ice Bunker Art Print |
| 1932 GEN Railway Tank Car Underframe Art Print |
| 1932 GEN ELECTRIC Locomotive Patent Print Art |
| 1932 GEN Railway Traffic Controlling System Art |
| 1932 GEN STEEL CASTINGS CORP Railway Car Patent |
| 1932 GEN STEEL CASTINGS CORP Locomotive Structure |
| 1932 GEN ELECTRIC Horn Auditorium Sound Reproduction |
| 1932 GEN Interlocking System Railroads Art Print |
| 1932 GEN ELECTRIC Time Switch Patent Print Art |
| 1932 GEN STEEL CASTINGS CORP Center Plate Structure |
| 1932 MELVIN LEE Horn GEN IND COMPANY Patent |
| 1932 GEN STEEL CASTINGS CORP Railway Car Truck |
| 1932 GEN ELECTRIC Truck Patent Print Art |
| 1932 GEN STEEL CASTINGS CORP Railway Car Structure |
| 1932 GEN Highway Crossing Signal System Art |
| 1932 GEN STEEL CASTINGS CORP Tank Vehicle Underframe |
| 1932 GEN MOTORS CORP Luggage Rack Patent Print |
| 1932 GEN MOTORS CORP Trunk Rack Patent Print Art |
| 1932 GEN STEEL CASTINGS CORP Railway Car Underframe |
| 1932 GEN STEEL CASTINGS CORP Railway Underframe |
| 1932 GEN ELECTRIC High Tension Circuit Interrupter |
| 1932 GEN RAILWAY SIGNAL CO Signaling System Railroads |
| 1932 GEN Railway Truck Bolster Locking Art |
| 1932 GEN STEEL CASTINGS CORP Railway Vehicle Underframe |
| 1932 GEN Centralized Traffic Controlling System |
| 1932 GEN TIRE RUBBER CO Boat Construction Art |
| 1932 GEN RAILWAY SIGNAL CO Car Retarder Railroads |
| 1932 GEN MOTORS CORP Header Channel Weather Strip |
| 1932 GEN STEEL CASTINGS CORP Railway Vehicle Structure |
| 1932 GEN ELECTRIC Centering Radial Draft Gears |
| 1932 GEN IND COMPANY Horn Patent Print Art |
| 1932 GEN Traffic Controlling System Railroads |
| 1932 GEN MOTORS CORP Battery Support Patent |
| 1932 UNWIN KENNETH Truck GEN ELECTRIC Patent |
| 1932 GEN MOTORS CORP Vehicle Shipping Art Print |
| 1932 GEN Train Control System Railroads Art |
| 1932 GEN ELECTRIC Load Coupling Articulation Art |
| 1932 GEN STEEL CASTINGS CORP Locomotive Bed Art |
| 1932 GEN MOTORS CORP Journal Box Patent Print |
| 1932 GEN Locomotive Cylinder Saddle Structure |