Details for Benchmark: PW0515
N 44° 44.573 W 107° 22.927 (NAD 83)
Altitude: 0
Coordinates may not be exact. Altitude is UNKNOWN and location is ADJUSTED. (more info)
- Location:
- In SHERIDAN county, WY View Original Datasheet
- Designation:
- BLACK MTN LOOKOUT TOWER
- Marker Type:
- lookout tower
- Setting:
- setting not listed - see description
- Stability:
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Documented History (by the NGS)
01/01/1957 by CGS (FIRST OBSERVED) |
NO DESCRIPTIVE TEXT AVAILABLE. |
01/01/1970 by NGS (GOOD) |
NO DESCRIPTIVE TEXT AVAILABLE. |
Control Text
- The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in January 1997.
- The Laplace correction was computed from DEFLEC99 derived deflections.
- The geoid height was determined by GEOID99.