Great Northern electric locomotives 5008B and Class W1 5019, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5006B, Class Z1, 5017, Class Y1 and 5019, Class W1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5006B and 5006A, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5006a and 5006B, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5004B and 5004A, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5004A and 5004B, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5000A and 5000B, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotives 5000A and 5000B, Class Z1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotive 5019, Class W1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.

Great Northern electric locomotive 5018, Class W1 in Wenatchee, Washington, undated. Photograph by Wade Stevenson.