THORPE RM 1 Coordinates: N 40.873483° W 75.699633° Location: Pennsylvania Carbon County Lehighton Quad Elevation: Unknown Type: Reference Mark Disk Setting: Boulder Year Established: 1969 Established By: NGS Status: Recovered Condition: Good as of September 7, 2003 View larger map Zhanna’s report Rich’s report For more information, see: THORPE NGS Reference Mark Disk THORPE RM 1 Facing NNE; Rich at station. For more information, see: THORPENGS Reference Mark Disk THORPE RM 1 GPSr and the reference mark. Orientation view. Reference mark indicated. Zhanna at station mark.