Niagara Tunnel (historical), NM
Interactive topo map of Niagara Tunnel (historical), NM
| Place Name: | Niagara Tunnel (historical) |
| Feature Class: | Tunnel |
| US State: | NM |
| County: | Grant |
| Latitude: | 32.64 |
| Longitude: | -108.37 |
| Elevation (meters): | 1817 m |
| Elevation (feet): | 5961′ |
| USGS Quad: | Tyrone topo map |
| 7.5´ topo: |  |
| State topo index: | NM topo index |
| Alternate map versions: | NM topographic maps Editions by year, direct download as GeoPDF. |
| 30´ x 60´ topo: | 1:100,000 scale map |
| 1° x 2° topo: | 1:250,000 scale map |