Northern Pacific 2502, a U25C, leads two sisters, 2505 and 2506 on eastbound freight number 600 across the viaduct at Sandpoint, Idaho, on April 15, 1965. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific 2502, a U25C, leads two sisters, 2505 and 2506 on eastbound freight number 600 across the viaduct at Sandpoint Idaho, on April 15, 1965. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific depot at Sandpoint, Idaho, undated. Northern Pacific depot, photograph by Jack Porzig, from the Norm Keyes Collection.

Northern Pacific depot at Sandpoint, Idaho, April 12, 1968.

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

Great Northern depot at Sandpoint, Idaho, undated. From the Norm Keyes Collection.

Great Northern depot at Sandpoint, Idaho, undated. North Sandpoint depot, photograph by Jack Porzig, from the Norm Keyes Collection.

Great Northern depot at Sandpoint, Idaho, April 12, 1968.

Great Northern depot at Sandpoint, Idaho at night, July 28, 1968.

Great Northern depot at Sandpoint, Idaho at night, July 28, 1968.