Railroad Archives Online
- D0063 - Walter W. Ainsworth Collection
- Ro`yxat010 - Other Railroads
- Ro`yxat-osti014 - Photographs
- 002 - Railroad Employees
- WWASPSL7-137 - Oregon Trunk Railway (OT) Work Crew, Bend, Oregon, circa 1956
- WWASPSL7-138 - Oregon Trunk Railway (OT) Work Crew, Bend, Oregon, circa 1956
- WWASPSL6-002 - Columbia River and Northern Railway Construction Crew at Goldendale, Washington, undated
- WWASPSL8-072 - Astoria and Columbia River Railroad Work Crew, Oregon, circa 1898