| 1940 REXFORD Trackside Dump Mechanism Toy Railroads |
| 1940 DOMINICK EVANGELISTA Dump Truck Patent |
| 1940 EISENBERG Side Dump Vehicle Patent Print |
| 1940 RUFUS M KEITH Dump Trailer Patent Print Art |
| 1940 ARMINGTON Dump Vehicle Body Mounting Patent |
| 1940 SPEED DUMP INC Transporting Dumping Vehicle |
| 1940 GORSUCH HOWARD Dump Wagon Patent Print Art |
| 1940 HEIL CO Side Dump Vehicle Patent Print Art |
| 1940 INT HARVESTER CO Dump Cart Patent Print Art |
| 1940 LINDGREN ALEXUS Dump Cart Patent Print Art |
| 1940 KEITH HENRY Dump Trailer Patent Print Art |
| 1940 REGENT APPLIANCE CORP Dump Truck Patent |
| 1940 LIONEL CORP Toy Dump Car Patent Print Art |
| 1940 SPECIALTIES DEV CORP Fuel Tank Dump Valve |
| 1940 ERNEST Fuel Tank Dump Valve Patent Print |
| 1940 WOOD LOUIS Dump Truck Mechanism Patent |
| 1940 FAIRBANKS Dump Truck Gate Closing Art |
| 1940 GAR WOOD IND INC Dump Truck Mechanism Art |
| 1940 EUCLID ROAD MACHINERY Dump Vehicle Body Mounting |
| 1940 DAILEY Tail Gate Operating Mechanism Dump Trucks |
| HO SCALE TRUCK-1940 GMC CAB OVER DUMP TRUCK |
| RARE 1940,S BANNER PRESSED STEEL DUMP TRUCK ! NICE ! NR |
| Restored Old 1940's TOOTSIETOY Toy "MACK" L DUMP TRUCK |
| Vintage 1940 Buddy L Pressed Steel Dump Truck. Parts |
| Vintage 1940's Wyandotte 17'' Side Dump Truck Very Nice |
| Vintage 1940's Wyandotte 11'' Red and Blue Dump Truck |
| Sterling 1940's Dump Truck W/ Lorain Shovel Photo |
| Sterling 1940's Mark H. Lynch Dump Truck Photo |
| terling 1940's M. Susi & Sons Dump Truck Photo |
| Sterling 1940's Lynn Sand & Stone Dump Truck Photo |
| Sterling 1940's NE Sand & Gravel Dump Truck Photo Lot |
| Sterling 1940's Dump Truck Photo Reprint |
| Sterling 1940's Continental Dump Truck Photo |
| Sterling 1940's T.W. Watkins Dump Truck Photo Lot |
| Sterling 1940's Dump Truck Photo |
| Sterling 1940's Dump Truck w/ Lima Shovel Photo |
| Sterling 1940's Wes Construction Dump Truck Photo |
| 1940 Heil Dump Truck Sales Brochure International |