Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2003 - Track profile
- ItemEBP0021 - Great Northern Track Profile, Albeni Falls, Idaho, 1908
- ItemEBP0047 - Milwaukee Road Track Profile, Andover, South Dakota, 1915
- ItemEBP0050 - Great Northern Track Profile, Aneta, North Dakota, undated
- ItemEBP0077 - Great Northern Track Profile, Arklow, Montana, 1909
- ItemEBP0136 - Great Northern Track Profile, Bainville, Montana, 1909
- 178 more...