Railroad Archives Online
- CollectionD0177A - Chuck Strawn Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3005 - Maintenance of Way cars
- ItemStrawn0476 - Canadian National Railway (CN) Snow Plow 55448 at Vancouver, British Columbia, July 1986
- ItemStrawn0477 - Canadian National Railway (CN) Snow Plow 55499 at Vancouver, British Columbia, July 1986
- ItemStrawn0527 - Canadian Pacific Railway (CP) Snow Plow 401020 at Fort MacCleod, Alberta, 1955
- ItemStrawn0528 - Canadian Pacific Railway (CP) High Rail Car M603 at Fort MacCleod, Alberta, 1955
- ItemStrawn0643 - Canadian Pacific Railway (CP) Crane 414337, 1955
- ItemStrawn0644 - Canadian Pacific Railway (CP) Boom Car 402107, 1955
- ItemStrawn0458 - Camas Prairie Railroad (CSP) Snow Plow CP25 at Lewiston, Idaho, undated
- 9 more...