Railroad Archives Online
- CollectionD0177A - Chuck Strawn Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3003 - Maintenance Facilities
- ItemStrawn0625 - Canadian Pacific Railway (CP) Roundhouse at Field, British Columbia, 1972
- ItemStrawn0635 - Canadian Pacific Railway (CP) Turntable at Cranbrook, British Columbia, July 1955
- ItemStrawn0461 - Camas Prairie Railroad (CSP) Turntable at Lewiston, Idaho, undated
- ItemStrawn0591 - Northwestern Pacific Railroad (NWP) Roundhouse at Tiburon, California, August 12, 1951
- ItemStrawn0592 - Northwestern Pacific Railroad (NWP) Roundhouse at Tiburon, California, August 12, 1951
- ItemStrawn0761 - Spokane International Railroad (SI) Roundhouse at Spokane, Washington, undated