Railroad Archives Online
- FondoE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Sottoserie012 - Cartographic materials
- 001 - Railroads - right of way
- 1747 in più...
- Unità documentariaEBP2825 - Montana Central Railway Filing Map, Monarch, Montana, 1890
- Unità documentariaEBP2828 - Great Northern Right of Way and Track Map, Monroe, Washington, 1898
- Unità documentariaEBP2829 - Great Northern Right of Way and Track Map, Monroe Mine, Minnesota, 1911
- Unità documentariaEBP2830 - Great Northern Right of Way and Track Map, Monroe to Tolt, Washington, 1917
- Unità documentariaEBP2831 - Map, Montana, Montana, 1916
- Unità documentariaEBP2832 - Map, Montana, Montana, 1910
- Unità documentariaEBP2833 - Montana Central Railway Map, Montana, Montana, 1890
- Unità documentariaEBP2834 - Map, Montana, Montana, 1920
- Unità documentariaEBP2835 - Map, Montana, Montana, undated
- 1260 in più...