Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series005 - Pacific Coast Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad tracks
- Subseries Level 3001 - Railroad mainline
- 9 more...
- ItemWWAPC0380 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad joint mainline at Renton, Washington, circa 1920.
- ItemWWAPC0382 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington, circa 1940.
- ItemWWAPC0383 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington, circa 1940.
- ItemWWAPC0388 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Renton, Washington in 1944.
- ItemWWAPC0405 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Maple Valley, Washington in 1944.
- ItemWWAPC0415 - Pacific Coast Railroad /Chicago Milwaukee St. Paul and Pacific Railroad mainline at Maple Valley, Washington in 1958.
- ItemWWAPC0418 - Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline at Maple Valley, Washington, circa 1943.
- ItemWWAPC0436 - Pacific Coast Railroad mainline at Maple Valley, Washington in 1958.
- ItemWWAPC0508 - Pacific Coast Railroad rail at unknown, Washington, circa 2015.
- 8 more...