Railroad Archives Online
- ΑρχείοE0477 - BNSF Maps, Drawings and Records Collection
- 003 - Great Northern Railway Company (U.S.)
- Υποσειρά012 - Cartographic materials
- 003 - Track profile
- 113 more...
- ΤεκμήριοEBP2933 - Spokane Falls & Northern Railway Track Profile, Nelson, British Columbia, 1899
- ΤεκμήριοEBP2941 - Dakota & Great Northern Railway Track Profile, New Rockford, North Dakota, 1906
- ΤεκμήριοEBP3027 - Great Northern Track Profile, Okanogan, Washington, 1900
- ΤεκμήριοEBP3133 - Great Northern Track Profile, Pelican Rapids, Minnesota, 1903
- ΤεκμήριοEBP3145 - Great Northern Track Profile, Peshastin, Washington, 1925
- ΤεκμήριοEBP3148 - Great Northern Track Profile, Phoenix, British Columbia, undated
- ΤεκμήριοEBP3149 - Great Northern Track Profile, Phoenix, British Columbia, undated
- ΤεκμήριοEBP3253 - Great Northern Track Profile, Profile Line 'D' Rhodes - Minot Line, North Dakota, undated
- ΤεκμήριοEBP3254 - Great Northern Track Profile, Profile Of 'L' Line Crossing Mouse River, North Dakota, undated
- 61 more...