The Northern Pacific depot at Sanborn, North Dakota looking northwest in 1968. Located at Milepost 73.4, from the Charles W Bohi Collection, photograph by Charles W. Bohi.

The Northern Pacific Depot at Sanborn, North Dakota, undated. Located at Milepost 73.4.

The Northern Pacific Depot at Sanborn, North Dakota, undated. Located at Milepost 73.4.

Sandpoint, Idaho Northern Pacific depot in 1976. Located at Milepost 118.9, from the Charles W Bohi Collection, photograph by Charles W. Bohi.

The Northern Pacific Depot at Seattle, Washington, April 1970. The fourth depot is pictured, from the Walter W. Ainsworth Collection, photograph by Robert W. Johnston.

The Northern Pacific Depot at Seattle, Washington, circa 1890, from the Kurt Armbruster Collection.

The Northern Pacific Depot at Seattle, Washington, circa 1900. The second depot is pictured, from the Kurt Armbruster Collection.

The Northern Pacific Depot at Seattle, Washington, circa 1905. The third depot is pictured, from the Kurt Armbruster Collection.

The Northern Pacific Depot at Seattle, Washington, circa 1905. The third depot is pictured, from the Kurt Armbruster Collection.

The interior of main waiting room of King Street Station in Seattle which was built in 1906 to serve both the Northern Pacific and Great Northern. Located at Milepost 40.1, from the Ron Fredrickson Collection.