Great Northern Steam Locomotive Number 3350 at Spokane, Washington, 1938.

Great Northern Steam Locomotive Number 3240 at Spokane, Washington, 1949.

Great Northern Steam Locomotive 3235, Class O4 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive 3235, Class O4 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive Number 3215 at Spokane, Washington, 1946.

Great Northern Steam Locomotive Number 3212 at Spokane, Washington, 1947.

Great Northern Steam Locomotive Number 3143 at Spokane, Washington, 1946.

Great Northern Steam Locomotive Number 3124 at Spokane, Washington, 1938.

Great Northern Steam Locomotive Number 3042 at Spokane, Washington, 1947.

Great Northern Steam Locomotive Number 2575 at Spokane, Washington, 1938.