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 3001 - Steam Locomotives
- 172 more...
- ItemWWAPCN0303 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1940.
- ItemWWAPCN0305 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1940.
- ItemWWAPCN0306 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1940.
- ItemWWAPCN0308 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1940.
- ItemWWAPCN0310 - Pacific Coast Railroad steam locomotive number 12 at Maple Valley, Washington, circa 1939.
- ItemWWAPCN0311 - Pacific Coast Railroad steam locomotive number 12 at Seattle, Washington, circa 1940.