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

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

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

The Northern Pacific Depot at Moclips, Washington, undated. Located at Milepost 100.5.

The Northern Pacific Depot at Moclips, Washington, undated. Located at Milepost 100.5.

The Northern Pacific Depot at Monohon, Washington, undated. Located at Milepost 14.7.

The Northern Pacific Depot at Montesano, Washington, circa 1955, from the Walter W. Ainsworth Collection.

Montpelier, North Dakota Northern Pacific depot and elevator looking northeast in 1968. Located at Milepost 18.7, from the Charles W Bohi Collection, photograph by Charles W. Bohi.

Mooreton, North Dakota Northern Pacific depot looking southeast in 1968. Located at Milepost 90.5, from the Charles W Bohi Collection, photograph by Charles W. Bohi.

The Northern Pacific Depot at Moorhead, Minnesota, circa 1880, from the Northern Pacific Railroad Historical Association Collection.