Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotive number 501 (former Milwaukee 612) parked at the engine facility in Saint Maries, Idaho, circa 1998. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 502 and 501 parked at the engine facility in Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotive number 502 (former Milwaukee 618) parked at the engine facility in Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Saint Maries River Railroad GP-9 and SW1200 diesel locomotives number 102, 103 and 502 parked at the engine facility in Saint Maries, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , switching locomotive.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 501 and 502 haul a train of loaded log cars by the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log train

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 501 and 502 haul a train of loaded log cars by the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.

Empty log train led by Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 502 and 501 crosses a bridge over the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car, bridge.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 502 and 501 haul a train of empty log cars along the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 502 and 501 haul a train of empty log cars along the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.

Saint Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 502 and 501 haul a train of empty log cars along the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.