Great Northern Diesel Locomotives 184, Class RS1 and Spokane, Portland, and Seattle Railway 866, Class FA in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 2 and 310, Class FA in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 200 and 219, Class RS3 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 221, Class RS2 and 3, Class S2 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 2502, Class U25B and 2526, Class U28B in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 2504 and 2519, Class U25B in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 268A, Class F7 and 352B, Class F3 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Steam Locomotive 3002, Class GP30 and 659, Class GP9, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3009, Class GP30 and 2527, Class U28B in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3009, Class GP30 and 2527, Class U28B in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3009, Class GP30 and 2527, Class U28B in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3015 and 3009, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3015 and 3009, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3015 and 3009, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3015, Class GP30 and 472D, Class F7 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3018, Class GP35 and 3010, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3018, Class GP35, 3010, Class GP 30 and 2028, Class GP20 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 3032 of Class GP 35, 329 of Class SPD45 and 3034, Class GP35 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 310 and 6, Class S2 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 363C, Class F7 and 2026, Class GP20 in Havre, Montana, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 363C, Class F7 and 2026, Class GP20 in Havre, Montana, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 363C, Class F7, 2026 and 2020, Class GP20 in Havre, Montana, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 364A, Class F7 and 2522, Class U25B in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 364A, Class GP9 and 696, Class F7 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 372B, Class F7 and 2034, Class GP20 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 400 and 406, Class FT in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 408 and 412, Class FT in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 410 and 420, Class FT in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 410 and 420, Class FT in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotives 412, 408, Class FT and 8, Class S2 in Washington State, undated. Photograph by Wade Stevenson.