Details for Benchmark: FH0999
N 35° 23.863 W 094° 26.147 (NAD 83)
Coordinates may not be exact. Altitude is UNKNOWN and location is ADJUSTED. (more info)
- In SEBASTIAN county, AR View Original Datasheet
- FORT SMITH NW TRANSM LINE TWR
- Marker Type:
- setting not listed - see description
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||popupcop marked FH0999 as destroyed
This tower is no longer in existence. A replacement tower is southwest of the noted location about 1/2 mile.
Documented History (by the NGS)
|01/01/1935 by CGS (FIRST OBSERVED)
|NO DESCRIPTIVE TEXT AVAILABLE.
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in September 1999.
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.