SP&S diesel locomotive Number 865, an American Locomotive Company (ALCO) FA-1, with a freight train by the Great Northern back shop at Hillyard, Washington, undated. Photo by Robert Johnston.

SP&S diesel locomotive Number 862, an American Locomotive Company (ALCO) FA-1, with a freight train by the Great Northern back shop at Hillyard, Washington, undated. Photo by Robert Johnston.

SP&S diesel locomotive Number 853, an American Locomotive Company (ALCO) FA-1, with a freight train by the Great Northern back shop at Hillyard, Washington, April 18, 1951. Photo by Warren McGee.

Spokane, Portland, and Seattle Railway Steam Locomotive at Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 911, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 910, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 910, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 910, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 910, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.

Spokane, Portland, and Seattle Railway Steam Locomotive 910, Class Z8 in Hillyard, Washington, undated. Photograph by Wade Stevenson.