Great Northern depot at Lewistown, Montana, undated. Photograph by Don Tank.

Great Northern depot at Lewistown, Montana, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern Diesel Locomotive 682 at Lewistown, Montana, November 22, 1965, original orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 682 at Lewistown, Montana, November 22, 1965, diesel locomotive number 682, Train 239. Other subject classes: Mixed Train

Great Northern Diesel Locomotive 682 at Lewistown, Montana, November 22, 1965, diesel locomotive number 682, Train 239. Other subject classes: Mixed Train

Great Northern Gondola 77373 at Lewistown, Montana, November 22, 1965, Association of American Railroads Class GS equipped with icicle picker. Other subject classes: Gondola

Great Northern Passenger Car 577 at Lewistown, Montana, November 22, 1965, combine car. Other subject classes: Passenger car

Great Northern Passenger Car 577 at Lewistown, Montana, November 22, 1965, combine car. Other subject classes: Passenger car