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 Black River, Washington, circa 1890, from the collection of Paul Dorpat.

The Northern Pacific Depot at Black Duck, Minnesota, circa 1970, from the John A. Phillips III Collection.

Plat Map of Pacific Coast Railroad facilities at Black River, Washington, December 1, 1953, Sheet Number 2, Line Segment 410, showing the Spokane Street-Maple Valley line.

Plat Map of Pacific Coast Railroad facilities at Black River, Washington, December 1, 1953, Sheet Number 1, Line Segment 410, showing the Spokane Street-Maple Valley line.

Plat Map of Northern Pacific facilities at Black River, Washington, undated, Sheet Number 2, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Black River, Washington, undated, Sheet Number 3, Line Segment 51, showing the Seattle-Tacoma line.

Plat Map of Northern Pacific facilities at Black River, Washington, undated, Sheet Number 1, Line Segment 51, 405, showing the Seattle-Tacoma line, Woodinville-Black River line.

Northern Pacific troop train, Passenger Extra 1823 East, at Allentown, Washington, in 1946. Class W-3 Mikado-type steam locomotive number 1823, leads Pullman troop sleepers and standard sleeping cars. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, passenger car

Northern Pacific Class A-1 steam locomotive number 2626 at track speed as it hauls a northbound passenger train north of the station at Black River, Washington, circa 1933. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train