Railroad Archives Online
- ArquivoE0479 - Great Northern Railway Public Relations Photos
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie014 - Photographs
- 1 - Railroads--Equipment and Supplies
- 5 - Maintenance of Way cars
- ItemPR.MoW.15 - Great Northern Maintenance of Way Car, undated
- ItemPR.MoW.16 - Great Northern Maintenance of Way Car at Minneapolis, Minnesota, undated
- ItemPR.MoW.47 - Great Northern Maintenance of Way Car, undated
- ItemPR.MoW.27 - Great Northern Track Crew, undated