Great Northern turntable at Bellingham, Washington. Detail view of one side of turntable in Great Northern yard; photograph sequence TRWahl0617, 603-0604. Other subject categories: turntable, Structure

Great Northern turntable, undated. Photograph by Wade Stevenson.

Great Northern water tower at Des Lacs, North Dakota, undated. Shed and water tank, photograph by Eley, from the Norm Keyes Collection.

Great Northern tower at Essex, Montana, 1990. Photograph by George Werkema.

Great Northern Water tower at Interbay, Seattle, Washington, 1991. Photograph by George Werkema.

Park Rapids, North Dakota Great Northern water tank in July 1992. Photograph by Charles W. Bohi.

Great Northern tower at Troy, Montana, 1990. Photograph by George Werkema.

Great Northern tower at Whitefish, Montana, 1990. Photograph by George Werkema.

Great Northern waterfront at Bellingham, Washington. Public dock; two barges from Vancouver Tug Boat Company visible; Puget Sound Pulp & Timber in background. Other subject categories: Waterfront, Dock, Landscape, Barge

Great Northern Yard Building at South Klamath, Oregon, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern yard office at Breckenridge, Minnesota, June 24, 1982. Yard office, photograph by Harold Hall, from the Norm Keyes Collection.

Great Northern yard office at Breckenridge, Minnesota, undated. Yard office, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern yard office at Delta, Washington, undated. yard office, photograph by Jack Porzig, from the Norm Keyes Collection.

Great Northern yard office at Delta, Washington, undated. Yard office, photograph by Stan Townsend, from the Norm Keyes Collection.

Great Northern yard office at Delta, Washington, undated. Photograph by Cordell Newby.

Great Northern yard office at Delta, Washington, undated. yard office - Delta Washington, photograph by Don Tank.

Great Northern yard office at Everett, Washington, undated. Bayside yard office, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern yard office at Great Falls, Montana, undated. Yard office, photograph by Don Tank.

Great Northern yard office at Great Falls, Montana, undated. yard office, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern yard office at Helena, Montana, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern Yard Office at Interbay, Seattle, Washington, undated. Yard office on Gilman Avenue, Seattle, overlooking the north yard lead track, photograph by Don Tank.

Great Northern yard tower at Great Falls, Montana, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern yard tower at South Klamath, Oregon, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern-Southern Pacific depot at Chemult, Oregon, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern-Southern Pacific depot at Chemult, Oregon, undated. Photograph by Stan Townsend, from the Norm Keyes Collection.

Great Northern-Southern Pacific depot at Chemult, Oregon, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern-Southern Pacific depot at Chemult, Oregon, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Green River at Eagle Gorge, Washington, in December 1955. View from old mainline east of depot with river, waterfall, future site of Howard Hansen Dam. Photo by J.M. Fredrickson . Other Subject Classes: river

Green River at Eagle Gorge, Washington, in December 1955. River with sign for Eagle Gorge/Howard Hanson Dam project. Photo by J.M. Fredrickson . Other Subject Classes: river, dam

Green River Dam at Headworks, Washington, circa 1944. Photo by J.M. Fredrickson . Other Subject Classes: dam, river