THORO ERDL AZ MK 1
Spatial/elevation data
| Coordinates | N 38.622616° W 78.323033° | 
| Elevation | Unknown | 
| Location | Virginia Madison County Old Rag Mountain Quad | 
Mark description
| Type | Azimuth Mark Disk | 
| Setting | Boulder | 
| Monumented | 1959 by NGS | 
Narrative and photographs
For more information about this reference mark, see its parent mark THORO ERDL.
 
         
        