Railroad Archives Online
- FondE0477 - BNSF Maps, Drawings and Records Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat012 - Cartographic materials
- 003 - Track profile
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- IratdarabEBP1525 - Montana & Great Northern Railway Track Profile, Flathead Lake, Montana, 1902
- IratdarabEBP1526 - Great Northern Track Profile, Flathead Lake, Montana, 1902
- IratdarabEBP1537 - Montana Central Railway Track Profile, Flood, Montana, 1900
- IratdarabEBP1720 - Saint Paul, Minneapolis & Manitoba Railway Track Profile, Great Falls, Montana, undated
- IratdarabEBP1777 - Track Profile, Hambone, California, 1930
- IratdarabEBP1815 - Vancouver, Victoria and Eastern Railway Track Profile, Hedley, British Columbia, undated
- IratdarabEBP1834 - Saint Paul, Minneapolis & Manitoba Railway Track Profile, Helena, Montana, 1888
- IratdarabEBP1838 - Saint Paul, Minneapolis & Manitoba Railway Track Profile, Helena, Montana, 1888
- IratdarabEBP1846 - Great Northern Track Profile, Hibbing, Minnesota, 1899
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