Railroad Archives Online
- FondE0477 - BNSF Maps, Drawings and Records Collection
- Sorozat003 - Great Northern Railway Company (U.S.)
- Alsorozat012 - Cartographic materials
- 001 - Railroads - right of way
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- IratdarabEBP1803 - Great Northern Right of Way and Track Map, Havre, Montana, 1936
- IratdarabEBP1804 - Great Northern Right of Way and Track Map, Havre, Montana, 1955
- IratdarabEBP1805 - Great Northern Right of Way and Track Map, Havre, Montana, undated
- IratdarabEBP1806 - Great Northern Chart, Havre, Montana, July 1898
- IratdarabEBP1807 - Photo, Havre, Montana, 1954
- IratdarabEBP1808 - Map, Havre, Montana, 1904
- IratdarabEBP1809 - Chicago and North Western Railway Right of Way and Track Map, Hawarden, Iowa, 1915
- IratdarabEBP1810 - Chicago and North Western Railway Right of Way and Track Map, Hawarden, Iowa, 1937
- IratdarabEBP1811 - Spokane and Inland Empire Railway Right of Way and Track Map, Hayden Lake, Idaho, 1908
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