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
- 77 more...
- ItemEBP2055 - Great Northern Track Profile, Klamath Falls, Oregon, 1931
- ItemEBP2078 - Great Northern Track Profile, Klamath Falls, Oregon, 1930
- ItemEBP2083 - Great Northern Track Profile, Klamath Falls, Oregon, 1931
- ItemEBP2084 - Great Northern Track Profile, Klamath Falls, Oregon, 1931
- ItemEBP2085 - Great Northern Track Profile, Klamath Falls, Oregon, 1931
- ItemEBP2110 - Great Northern Track Profile, Knox, North Dakota, undated
- ItemEBP2111 - Great Northern Track Profile, Knox, North Dakota, 1902
- ItemEBP2178 - Great Northern Track Profile, Leavenworth, Washington, 1925
- ItemEBP2212 - Great Northern Track Profile, Leetonia Mine, Minnesota, 1909
- 97 more...