Canada's narrow-gauge diesel locos
"Uphill and downhill" is saved by diesels
Spokane international runs its entire railroad with nine 1000 HP. Road switcher diesels
First big diesel tug from Tacoma for army transportation corps
Pacific boatbuilding company finishes first harbor tugs for army
Southern pacific dieselizes in big way
Army transportation corps 96 ft. diesel tugs
Most powerful Tacoma-built diesel tug
Over North America's roof with diesels
Union pacific abandons coal fired steam operation
Improved regenerative braking on largest locomotives
America's first diesel mainline freight locomotives completed
America's first diesel mainline freight locomotives completed
America's first diesel mainline freight locomotives completed
Seaboard railroad gets most powerful single unit diesel locomotive
Seaboard railroad gets most powerful single unit diesel locomotive
Boston and Maine RR. introduces diesel freight locomotives to colonial America
New Haven railroad dieselizes its New Haven-Boston shore line