Washington, Idaho & Montana Railway Company Alco 4-6-0 steam locomotive number 1 (construction number 40674, built in 1906) on display at Potlatch, Idaho, on April 13, 1965. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Washington, Idaho & Montana Railway Company Alco 4-6-0 steam locomotive number 1 (construction number 40674, built in 1906) on display at Potlatch, Idaho, on April 13, 1965. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Washington, Idaho & Montana Railway Company Alco 4-6-0 steam locomotive number 1 (construction number 40674, built in 1906) on display at Potlatch, Idaho, in August 1974. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Washington, Idaho & Montana Railway Company Alco 4-6-0 steam locomotive number 1 (construction number 40674, built in 1906) on display at Potlatch, Idaho, on August 11, 1974, with Joseph B. Sullivan, Jim's brother-in-law, in the cab Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Washington, Idaho & Montana Railway Company Alco 4-6-0 steam locomotive number 1 (construction number 40674, built in 1906) on display at Potlatch, Idaho, on August 11, 1974, with Joseph B. Sullivan, Jim's brother-in-law, in the cab. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, display.

Washington, Idaho & Montana Railway Company wood caboose number X-5, of Northern Pacific heritage, parked at Potlatch, Idaho, on April 13, 1965. Photo by J.M. Fredrickson. Other Subject Classes: wood caboose.