Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 3, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 2, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 4, Line Segment 52, showing the Tacoma-Vancouver line.

Plat Map of Northern Pacific facilities at Castle Rock, Washington, September 14, 1944, Sheet Number 1, Line Segment 52, showing the Tacoma-Vancouver line.

Northern Pacific steam locomotive 684 at Enumclaw, Washington, in 1953. Number 684 is a class C-1 built by Rome in 1883. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, roster photo

Northern Pacific station at Castle Rock, Washington, December 5, 1943. Looking north at southeast side of brick station, train order signal. Photo by J.M. Fredrickson. Other Subject Classes: station, signal

Northern Pacific station at Castle Rock, Washington, circa 1927.Joint facilities photo of southeast side of brick station, train order signal. Photo by James Fisher, J.M. Fredrickson collection. Other Subject Classes: station, signal

Northern Pacific station at Castle Rock, Washington, circa 1915. Looking south at northeast side of frame two-story original station, train order signal, arriving northbound passenger train, mainline, water tank, telegraph line, town buildings. Photo by J.M. Fredrickson collection. Other Subject Classes: station, passenger train, signal, water tank, track, town scene

Northern Pacific station at Castle Rock, Washington, circa 1900. Looking north at frame two-story original station, Ames train order signal, arriving southbound passenger train led by Ten-wheeler type steam locomotive, passengers waiting on platform, single-track mainline. J.M. Fredrickson collection. Other Subject Classes: station, passenger train, steam locomotive, people, track

Northern Pacific Engineering Drawing: Depot Oil Conversion on Boilers at Kelso, Washington (also Centralia, Washington, Hoquiam, Washington, Puyallup, Washington and Castle Rock, Washington). Burlington Northern File Number 4934, Reference Number 101, Sheet 001.