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 3005 - Maintenance of Way cars
- 2 more...
- ItemWWAPC0403 - Pacific Coast Railroad work train at Indian, Washington in 1947.
- ItemWWAPC0666 - Pacific Coast Railroad track inspection motor car and operator at Maple Valley, Washington, circa 1939.
- ItemWWAPC0541 - Pacific Coast Railroad work train at Maple Valley, Washington, circa 1946.
- ItemWWAPCN0103 - Pacific Coast Railroad maintenance and repair at Renton, Washington in 1946.
- ItemWWAPCN0124 - Pacific Coast Railroad work train at Indian, Washington in 1946.
- ItemWWAPCN0129 - Pacific Coast Railroad work train at Indian, Washington in 1946.
- ItemWWAPCN0131 - Pacific Coast Railroad work train at Indian, Washington in 1946.
- ItemWWAPCN0185 - Pacific Coast Railroad work train at Indian, Washington in 1947.