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 3004 - Railroad Passenger Cars
- ItemWWAPC0001 - Pacific Coast Railroad passenger train at Seattle, Washington, circa 1910.
- ItemWWAPC0246 - Pacific Coast Railroad passenger train at Black Diamond, Washington, circa 1920.
- ItemWWAPC0247 - Pacific Coast Railroad passenger train at Seattle, Washington in 1921.
- ItemWWAPC0301 - Pacific Coast Railroad baggage car number 8 at Seattle, Washington, circa 1930.
- ItemWWAPC0303 - Pacific Coast Railroad passenger car number 10 at Black Diamond, Washington in 1937.
- ItemWWAPC0354 - Pacific Coast Railroad passenger train at Renton, Washington, on September 13, 1958.
- ItemWWAPC0356 - Pacific Coast Railroad passenger train at Seattle, Washington in 1958.
- ItemWWAPC0409 - Pacific Coast Railroad passenger train at Cedar Mountain, Washington in 1958.
- ItemWWAPC0410 - Pacific Coast Railroad passenger train at Cedar Mountain, Washington in 1958.
- 12 more...