Great Northern Right of Way and Track Map, Lewiston Tunnel, Montana, undated
- US MnSpGNR E0477-003-012-001-EBP2273
- Item
- undated
Great Northern Blueprint Number 1190-1, map of Preliminary Survey of O. H. Basset of American Flag and Lexington Tunnels on Red Mountian, undated. Other subject categories: Right of Way and Track Map