Railroad Archives Online
- CollectionD0197 - Maple Valley Historical Society Collection
- Series004 - Pacific Coast Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 9 more...
- ItemP11.14.52 - Pacific Coast Railroad freight train at Maple Valley, Washington in 1951.
- ItemP11.14.76 - Pacific Coast Railroad freight train at Maple Valley, Washington in 1951.
- ItemP11.14.80 - Pacific Coast Railroad freight train at Renton, Washington in 1951.
- ItemP2015.06.27-061 - Pacific Coast Railroad freight train at Cedar Mountain, Washington, circa 1946.
- ItemP2016.04.01-076 - Pacific Coast Railroad freight train at Elliott, Washington in 1948.
- ItemP2016.04.02-077 - Pacific Coast Railroad freight train at Maple Valley, Washington in 1948.