Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series005 - Pacific Coast Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- JMF11-10151.0 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1930.
- JMF11-10152.0 - Pacific Coast Railroad steam locomotive number 15 at Seattle, Washington, circa 1930.
- JMF11-10153.0 - Pacific Coast Railroad steam locomotive number 15 at Seattle, Washington, circa 1930.
- JMF11-10154.0 - Pacific Coast Railroad steam locomotive number 15 at Renton, Washington, circa 1946.
- JMF11-10155.0 - Pacific Coast Railroad steam locomotive number 15 at Renton, Washington, circa 1946.