Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres012 - Cartographic materials
- 001 - Railroads - right of way
- 207 mwy...
- EitemEBP0259 - Filing Map, Billings, Montana, 1906
- EitemEBP0260 - Filing Map, Billings, Montana, 1906
- EitemEBP0261 - Filing Map, Billings, Montana, 1903
- EitemEBP0262 - Filing Map, Billings, Montana, 1906
- EitemEBP0264 - Map, Billings, Montana, 1902
- EitemEBP0265 - Map, Billings, Montana, 1906
- EitemEBP0266 - Filing Map, Billings, Montana, 1906
- EitemEBP0267 - Filing Map, Billings, Montana, 1903
- EitemEBP0268 - Filing Map, Billings, Montana, 1903
- 2800 mwy...