| 1925 MINE APPLIANCES COMPANY Dump Car Patent |
| 1925 JOHN WAJER Toy Dump Wagon Patent Print Art |
| 1925 PARKS ORLAND Toy Dump Wagon Patent Print |
| 1925 AUGUST HARTUNG Gravel Dump Patent Print Art |
| 1925 KEARNEY Dump Body For Trucks Patent Print |
| 1925 WINGER Dump Body For Trucks Patent Print |
| 1925 HART HARRY Selective Dump Car Patent Print |
| 1925 OLER THOMAS Dump Body Patent Print Art |
| 1925 SHANABERGER CARL Dump Car Patent Print Art |
| 1925 BENBOW JAMES Railway Dump Car Patent Print |
| 1925 ENTPR RAILWAY EQUIPMENT CO Dump Car Patent |
| 1925 MCKINLEY ANDREW Dump Truck Patent Print Art |
| 1925 SMITH RALPH Automatic Dump Body Patent |
| 1925 JUELFS Dump Body Tail Gate Mounting Patent |
| 1925 GEORGE Control System For Dump Cars Patent |
| 1925 KEYSTONE MFG CO Dump Body Truck Patent |
| 1925 ISIDORE MARKS Dump Body Truck Patent Print |
| 1925 MILTON BROWN Dump Car Patent Print Art |
| 1925 WINSOR JAMES Dump Body Patent Print Art |
| 1925 FOSTER WRIGHT Dump Body Patent Print Art |