ET 3 FHK RM 1 Coordinates: N 38.611917° W 78.362666° Location: Virginia Page County Old Rag Mountain Quad Elevation: Unknown Type: Reference Mark Disk Setting: Boulder Year Established: 1965 Established By: USGS Status: Recovered Condition: Good as of October 1, 2006 View larger map View Google map For more information, see: ET 3 FHK USGS Reference Mark Disk ET 3 FHK RM 1 Looking ESE toward Skyline Drive; RM on boulder. For more information, see: ET 3 FHK