Great Northern Electrical Substation at Skykomish, Washington, undated. Photograph by Wade Stevenson.

Great Northern Electrical Substation at Skykomish, Washington, undated. Photograph by Wade Stevenson.

Great Northern Electrical Substation at Skykomish, Washington, April 4, 1987. Other subject classes: Structure, Substation

Great Northern Electrical Substation at Skykomish, Washington, April 4, 1987. Other subject classes: Structure, Substation