Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series005 - Pacific Coast Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- ItemWWAPC0003 - Pacific Coast Railroad freight train at Black River Junction, Washington in 1930.
- ItemWWAPC0004 - Pacific Coast Railroad freight train at Allentown, Washington, circa 1946.
- ItemWWAPC0010 - Pacific Coast Railroad freight train at Seattle, Washington, circa 1936.
- ItemWWAPC0024 - Pacific Coast Railroad freight train at Allentown, Washington in 1930.
- ItemWWAPC0034 - Pacific Coast Railroad freight train at Seattle, Washington, circa 1926.
- ItemWWAPC0036 - Pacific Coast Railroad freight train at Seattle, Washington, circa 1940.
- ItemWWAPC0038 - Pacific Coast Railroad freight train at Maple Valley, Washington in 1939.
- ItemWWAPC0044 - Pacific Coast Railroad freight train near Maple Valley, Washington in 1941.
- 112 more...