Great Northern Rail Detector Car 2, believed to be the first rail detector car used on the Great Northern Railway, jointly owned by the Great Northern, Northern Pacific, and Chicago, Burlington, and Quincy. The tracks in background were part of the Union Pacific West Spokane Yards, Spokane, Washington. From the David Emerson Collection, a Maynard Rikerd photo taken in 1934.

Great Northern Plat Map, Spokane, Washington. Milepost Yard. Milepost 1477, Great Northern Spokane Map 09, undated.

Great Northern Plat Map, Spokane, Washington. Milepost, Great Northern Spokane Map 07, undated.

Great Northern Plat Map, Spokane, Washington. Milepost, Great Northern Spokane Map 17, undated.

Great Northern Plat Map, Spokane, Washington. Milepost, Great Northern Spokane Map 05, undated.

Great Northern Plat Map, Spokane, Washington. Milepost Trent Avenue, Great Northern Spokane Map 16, undated.

Great Northern Plat Map, Spokane, Washington. Milepost Sprague Avenue (former Spokane, Coeur d'Alene and Palouse Railroad, P-2, Great Northern Spokane Map 19, 1927.

Great Northern Plat Map, Spokane, Washington. Milepost Spokane International Railroad Yard, Great Northern Spokane Map 15, undated.

Great Northern Plat Map, Spokane, Washington. Milepost Sinto Avenue, Great Northern Spokane Map 12, undated.

Great Northern Plat Map, Spokane, Washington. Milepost Perry Street. Milepost 1475, Great Northern Spokane Map 08, undated.