The Northern Pacific Depot at Yakima, Washington, undated. The third depot is pictured. Located at Milepost 90.

The Northern Pacific Freighthouse at Thompson Falls, Montana, undated. Located at Milepost 31.6.

The Northern Pacific Depot at Tacoma, Washington, circa 1968. The fourth depot is pictured, from the Northern Pacific Railroad Historical Association Collection, photograph by Robert W. Johnston.

The Northern Pacific Depot at Saltese, Montana, undated. Located at Milepost 24.4.

The Northern Pacific Depot at Rutledge, Minnesota, 1955, from the Donovan Hofsommer Collection, photograph by Don L. Hofsommer.

The Northern Pacific Depot at Pasco, Washington, March 1969. The third depot is pictured, from the Walter W. Ainsworth Collection, photograph by Robert W. Johnston.

The Northern Pacific Depot at Olympia, Washington, circa 1968. The second depot is pictured, from the Walter W. Ainsworth Collection.

Nome, North Dakota Northern Pacific depot looking southwest in 1968. Located at Milepost 32.5, from the Charles W Bohi Collection, photograph by Charles W. Bohi.

The Northern Pacific Depot at Missoula, Montana, undated. Located at Milepost 119.4.

Mandan, North Dakota Northern Pacific depot looking northeast in 1969. Located at Milepost 107.5, from the Charles W Bohi Collection, photograph by Charles W. Bohi.