Great Northern Railway water tower at Essex, Montana in 1977. Other subject classes: Water Tower

Great Northern Railway Water tower at Merritt, Washington Other subject classes: Water Tower

Great Northern Railway Water tower at Merritt, Washington Other subject classes: Water Tower

Great Northern Railway water tower at Wenatchee, Washington in 1971. Other subject classes: Water Tower

LMX diesel locomotive 8536 at Willmar, Minnesota on August 24, 1988, sand tower on an adjacent track. Number 8536 is a B39-8E built by General Electric (GE), builder's number 45445. Photo by Howard Patrick.

LMX diesel locomotive 8536 (leased power) at Willmar, Minnesota on August 24, 1988. Number 8536 is a B39-8E built by General Electric (GE) builder's number 45445. BN 3012, a GP40, builder's number 32578 is to the left. Photo by Howard Patrick.

LMX diesel locomotive 8536 (leased power) at Willmar, Minnesota on August 24, 1988. Number 8536 is a B39-8E built by General Electric (GE) builder's number 45445. BN 3012, a GP40, builder's number 32578 is to the left. Photo by Howard Patrick.

LMX diesel locomotive 8536 at Willmar, Minnesota on August 24, 1988. Number 8536 is a B39-8E built by General Electric (GE) builder's number 45445. BN 3012, a GP40, builder's number 32578 is to the left. Photo by Howard Patrick.

Northern Pacific mainline and yard at Weston, Washington Territory, circa 1888. Tracks with water tank, truss bridge. Photo by I.G. Davidson, J.M. Fredrickson collection.. Other Subject Classes: track, water tank, bridge, station

Northern Pacific diesel locomotive 283 at Bellingham, Washington at water tower; GP9 283 pulling cut of cars northeast past south entrance to Northern Pacific yard; photograph sequence TRWahl0373-0371. Other subject categories: Tank-Water, Locomotive-Diesel, Structure