Indigo Tunnel, MD
Interactive topo map of Indigo Tunnel, MD
| Place Name: | Indigo Tunnel |
| Feature Class: | Tunnel |
| US State: | MD |
| County: | Allegany |
| Latitude: | 39.63 |
| Longitude: | -78.36 |
| Elevation (meters): | 259 m |
| Elevation (feet): | 849′ |
| USGS Quad: | Bellegrove topo map |
| 7.5´ topo: |  |
| State topo index: | MD topo index |
| Alternate map versions: | MD 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 |