A train master on duty at a Chicago & North Western Railway control tower at Proviso, Illinois, on July 26, 1986. Photo by J.M. Fredrickson. Other Subject Classes: building

Canadian Pacific Railway rail yard with locootives 1564 and 5813 at Calgary Yard, Alberta, in August 1990. Photo by J.M. Fredrickson. Other Subject Classes: rail yard

Canadian Pacific Railway (CP) yard at Cranbrook, British Columbia, July 1955. Photo taken by D.A. Strawn. Other Subject Classes: Yard

Burlington Northern yard office and tower at Tacoma, Washington, on August 12, 1999. This former Northern Pacific structure is in the 2nd subdivision of the Tacoma division. Photo by GJ Werkema. Other subject classes: Structure, Yard Office, Tower

Burlington Northern yard office and tower at Tacoma, Washington, on August 12, 1999. This former Northern Pacific structure is in the 2nd subdivision of the Tacoma division. Photo by GJ Werkema. Other subject classes: Structure, Yard Office, Tower

Burlington Northern yard office and tower at Tacoma, Washington, on April 8, 1988. This former Northern Pacific structure is in the 2nd subdivision of the Tacoma division. Photo by GJ Werkema. Other subject classes: Structure, Yard Office, Tower.

Burlington Northern yard office and tower at Tacoma, Washington, on April 8, 1988. This former Northern Pacific structure is in the 2nd subdivision of the Tacoma division. Photo by GJ Werkema. Other subject classes: Structure, Yard Office, Tower.

Burlington Northern Northtown Yard hump yard under construction looking south at Minneapolis, Minnesota on May 30, 1973. Photo by Howard Patrick.

A view of the Burlington Northern classification yard at Wishram, Washington, undated.

A view looking west at the Burlington Northern locomotive servicing facilities at Wishram, Washington, November 14, 1971, from the W. Richard Parks, Sr. Collection.