FLATTOP AZ MK Coordinates: N 34.830117° W 109.823766° Location: Arizona Apache County Agate House Quad Elevation: Unknown Type: Azimuth Mark Disk Setting: Square Concrete Monument Year Established: 1936 Established By: USGS Status: Recovered Condition: Good as of September 19, 2008 View larger map View Google map For more information, see: FLATTOP USGS Azimuth Mark Disk FLATTOP AZ MK Eyelevel view of the azimuth mark set in concrete, and the witness sign. The witness sign made this mark very easy to spot from the road. Looking SSE from the azimuth mark toward the cairn at the station (indicated). A closeup of the disk with a piece of petrified wood I found on top of the Flattops. For more information, see: FLATTOP