Great Northern Diesel Locomotive 4, Class S2 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 370A at Spokane, Washington, April 1970, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern 369C, an Electro-Motive Division Type FP7A, 367B, a Type FP3B, and 374B, a Type FP7B at Spokane, Washington, April 12, 1968.

Great Northern 369C, an Electro-Motive Division Type FP7A, 367B, a Type FP3B, and 374B, a Type FP7B at Spokane, Washington, April 12, 1968.

Great Northern 369C, an Electro-Motive Division Type FP7ASpokane, Washington, April 12, 1968.

Great Northern 367A, an Electro-Motive Division Type FP3A at Spokane, Washington, April 13, 1968.

Great Northern Diesel Locomotive 359 at Spokane, Washington, undated, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 358, Class F3 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 358, Class F3 in Spokane, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 356, Class F3 in Spokane, Washington, undated. Photograph by Wade Stevenson.