Duffy Tunnel, CO
Interactive topo map of Duffy Tunnel, CO
| Place Name: | Duffy Tunnel |
| Feature Class: | Tunnel |
| US State: | CO |
| County: | Moffat |
| Latitude: | 40.42 |
| Longitude: | -107.86 |
| Elevation (meters): | 1907 m |
| Elevation (feet): | 6256′ |
| USGS Quad: | Horse Gulch topo map |
| 7.5´ topo: |  |
| State topo index: | CO topo index |
| Alternate map versions: | CO 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 |