CLIFF ET RM 1 Coordinates: N 41.511967° W 75.9889° Location: Wyoming County Tunkhannock Quad Pennsylvania Elevation: Unknown Type: Reference Mark Disk Setting: Boulder Year Established: 1968 Established By: USGS Status: Recovered Condition: Good as of October 25, 2003 View larger map View Google map Zhanna’s report Rich’s report For more information, see: CLIFF ET USGS Reference Mark Disk CLIFF ET RM 1 Eye-level view of the mark on the boulder. Looking NE toward the boulder that holds the mark. Looking SE toward the station. For more information, see: CLIFF ET USGS Reference Mark Disk CLIFF ET RM 1 GPSr and the reference mark. Eyelevel view of reference mark and setting. Orientation view, facing southwest and the station. Orientation view, reference mark indicated.