Great Northern station building at Trego, Montana, undated. Shelter shed, photograph by Stan Styles, from the Norm Keyes Collection.

Trego, Montana Great Northern depot, track side view, wooden construction, Walter Ainsworth photo, 1957 or later.

Spokane, Portland, and Seattle Railway American Locomotive Company (ALCO) Type C425 numbered as Burlington Northern 4264, Southern Pacific Railroad 7806, an American Locomotive Company (ALCO) Type C628 and Great Northern Electro-Motive Division Type F7A numbered as Burlington Northern 694 at Trego, Montana, May 17, 1970.

Spokane, Portland, and Seattle Railway American Locomotive Company (ALCO) Type C425, numbered as Burlington Northern 4264, Southern Pacific Railroad 7806, an American Locomotive Company (ALCO) Type C628, and a Great Northern Electro-Motive Division Type Type F7A numbered as Burlington Northern 694 at Trego, Montana, May 17, 1970.

Northern Pacific Electro-Motive Division Type SD45 numbered as Burlington Northern 6418, Great Northern Electro-Motive Division Type SD45F as Burlington Northern 428, and Great Northern Type SD45 as Burlington Northern 423 at Trego, Montana, May 17, 1970.