BETH RM 3 Coordinates: N 40.62395° W 75.372367° Location: Pennsylvania Northampton County Hellertown Quad Elevation: Unknown Type: Reference Mark Disk Setting: Square Concrete Monument Year Established: 1960 Established By: NGS Status: Recovered Condition: Good as of April 21, 2011 View larger map View Google map For more information, see: BETH NGS Reference Mark Disk BETH RM 3 Eyelevel view of the reference mark disk set into the concrete monument. Looking N along Penn Street. Looking SSE: view of mark, Penn Street, and basketball courts in the park. Zhanna at the reference mark. For more information, see: BETH