| 1930 MCELVANEY Locomotive Whistle Patent Print |
| 1930 ELLIOTT Locomotive Boiler Support Patent |
| 1930 BURKHARDT Locomotive Frame Patent Print Art |
| 1930 ELLIOTT EDWARD Locomotive Truck Patent |
| 1930 SAYER Locomotive Bell Ringer Patent Print |
| 1930 HARWICK Locomotive Center Plate Patent |
| 1930 VAUCLAIN SAMUEL Locomotive Patent Print Art |
| 1930 BLUNT Locomotive Bumper Bracket Patent |
| 1930 RICHARD Locomotive Booster Support Patent |
| 1930 KRAUSS CHARLES Locomotive Truck Patent |
| 1930 THOMAS Locomotive Sand Pipe Cleaner Patent |
| 1930 ALLEN Electric Locomotive Truck Patent |
| 1930 MUHLFELD Locomotive Tender Patent Print Art |
| 1930 BESTER Locomotive Power Plant Patent Print |
| 1930 KEEN Two Wheel Locomotive Truck Patent |
| 1930 BLUNT Locomotive Trailing Truck Patent |
| 1930 JACKSON Locomotive Structure Patent Print |
| 1930 FRED DRIEMEYER Locomotive Structure Patent |
| 1930 NEEBE Air Pump Support Locomotive Patent 6778 |
| 1930 MARIO CARUSO Toy Locomotive Patent Print |
| 1930 FRANTZ Locomotive Sanding Device Patent |
| 1930 ICHTER JOHN Locomotive Tender Patent Print |
| 1930 KIRK BENJAMIN Locomotive Frame Patent Print |
| 1930 ASHWORTH Locomotive Driving Box Patent |
| 1930 GRAY Locomotive Cab Curtain Patent Print |
| 1930 MORTON Toy Electric Locomotive Patent Print |
| 1930 IVES CORP Toy Locomotive Wheel Patent Print |
| 1930 WERST CHARLES Locomotive Frame Patent Print |
| 1930 GUSTAVE Locomotive Bell Ringer Patent Print |