Mon Road Baldwin 2-8-0 steam locomotive number 557 (construction number 70490, built in December 1944 as United States Army 3523) at Moses Lake, Washington, circa 1995. It came to Alaska Railroad in 1945 and was retired in June 1963. It was sold to Michaelson Steel & Supply Co in 1964 and became Mon-Road 557 in 1965 and was taken out of service circa 1995. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Mon-Road (formerly Alaska Railroad) Steam Locomotive 557 at Moses Lake, Washington, undated. Photograph by Wade Stevenson. The Mon-Road was the fictional railroad name for the collection of Monte Holm in Moses Lake, Washington.

Montana Railroad 4-4-0, steam locomotive, circa 1890. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, railroad crew

Montana Western Steam Locomotive Number 10 at Conrad, Montana, 1339.

Montana Western Steam Locomotive Number 10 at Conrad, Montana, 1933.

Montana Western Steam Locomotive Number 10 in front of depot, Class D-4, at Conrad, Montana, 1939.

Montana Western Steam Locomotive Number 5, undated.

Builder photo of Construction Number 1511 showing right side of 36 inch gauge Morrison, Gross and Company 24 Ton, Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, October 1924. This locomotive was used for logging near Wallman, Maryland. Photograph by Schauble.

The rear car of a passenger train led by Mount Rainier Scenic Railroad steam locomotive number 91, on the Tacoma Municipal Belt Line track at Tacoma, Washington in 1981. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, passenger train.

Mount Rainier Scenic Railroad three-truck Climax steam locomotive number 10 (construction number 1693, built in 1928), builds steam while parked with a freight train at Elbe, Washington, on May 25, 1981. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, freight train, spectators