POST RM 1 Coordinates: N 32.177166° W 110.730016° Location: Tanque Verde Peak Quad Arizona Pima County Elevation: Unknown Type: Reference Mark Disk Setting: Square Concrete Monument Year Established: 1936 Established By: NGS Status: Recovered Condition: Good as of May 30, 2011 View larger map View Google map For more information, see: POST NGS Reference Mark Disk POST RM 1Eyelevel view of the concrete post surrounded by cactus.Looking NE toward the station. For more information, see: POST