The Northern Pacific Depot at Black River, Washington, circa 1890, from the collection of Paul Dorpat.

The Northern Pacific Depot at Black River, Washington, circa 1940. The second depot is pictured, from the Walter W. Ainsworth Collection, photograph by James A. Turner.

The Northern Pacific Depot at Bothel, Washington, July 1969, from the Walter W. Ainsworth Collection, photograph by Robert W. Johnston.

The Northern Pacific Depot at Bowdon, North Dakota, 1910s. Located at Milepost 27.7.

The second Bozeman, Montana depot. The second depot is pictured. Located at Milepost 24.8.

The second Bozeman, Montana depot. The second depot is pictured. Located at Milepost 24.8, from the Ron Fredrickson Collection.

The Northern Pacific Depot at Bozeman, Montana, 1968. The third depot is pictured, from the collection of the Gallatin History Museum, Bozeman, Montana.

The back side of the Bozeman depot looking east. The third depot is pictured. Located at Milepost 24.8.

Bozeman, Montana freight house after conversion to a restaurant. Located at Milepost 24.8, photograph by Gary Muehlius.

The Northern Pacific Depot at Bozeman, Montana, circa 1900, from the collection of the Gallatin History Museum, Bozeman, Montana.