Chicago, Milwaukee, St. Paul & Pacific Railroad Company freight train on the bridge at Pedee, idaho, in September 1976. Three Milwaukee Road diesel units lead a freight train across a high viaduct at Pedee in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, viaduct bridge.

Northern Pacific 50-foot, single plug door, refrigerator car 97815 is in a train at Idaho Falls, Idaho, on August 19, 1975. The car is part of the 97800-97899 number series. Photo by GJ Werkema. Other subject classes: freight car, refrigerator car

Northern Pacific 40.5-foot, box car number 3020 with plug and sliding doors is in a train at Idaho Falls, Idaho, on August 19, 1975. The car is part of the 3000-3399 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75208 in a cut of cars at Idaho Falls, Idaho, on September 10, 1981. The car is part of the 75200-75299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 60-foot, steel wood chip car number 119853 on a siding at Priest River, Idaho, on September 11, 1990. The car is part of the 119700-119999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel wood-chip car

Northern Pacific 59-foot, steel wood chip car number 582517 on a siding at Priest River, Idaho, on September 11, 1990. The car is part of the 582500-582649 number series. Photo by GJ Werkema. Other subject classes: freight car, steel wood-chip car

Northern Pacific 59-foot, steel wood chip car number 582599 on a siding at Priest River, Idaho, on September 11, 1990. The car is part of the 582500-582649 number series. Photo by GJ Werkema. Other subject classes: freight car, steel wood-chip car