Lake Whatcom Railway steam locomotive number 1070 near Wickersham, Washington, on July 18, 1986. Number 1070, an ex-Northern Pacific Class L-9 switcher, leads its train during the 1986 Northern Pacific Railroad Historical Association convention. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070, an ex-Northern Pacific Class L-9 switcher, leads a passenger excursion train at Park, Washington, circa 1988. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070, an ex-Northern Pacific Class L-9 switcher, leads a passenger excursion train at Park, Washington, circa 1988. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, passenger train.

Lake Superior Terminal & Transfer Railway Baldwin 0-8-0 steam locomotive number 9 parked in the snow at Duluth, Minnesota, on April 27, 1950. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, switching locomotive.

Kosmos Timber Company steam locomotive number 7, a three-truck Heisler, parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Kosmos Timber Company steam locomotive number 7 a three-truck Heisler, parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Kosmos Timber Company steam locomotive number 3, a three-truck Shay, parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Kosmos Timber Company steam locomotive number 10, a three-truck Heisler parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Kosmos Timber Company three-truck Heisler steam locomotive parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Kosmos Timber Company three-truck Heisler steam locomotive parked at the engine facility at Kosmos, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive.