THORO ERDL RM 1
| Coordinates: | N 38.587646° W 78.359732° (estimate) |
| Location: | Virginia
Madison County Old Rag Mountain Quad |
| Elevation: | Unknown |
| Type: | Reference Mark Disk |
| Setting: | Concrete Slab |
| Year Established: | 1959 |
| Established By: | NGS |
| Status: | Not Found |
| Condition: | Unknown (Not Found) as of October 1, 2006 |
For more information, see: THORO ERDL
