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Details for Benchmark: BS1560

N 31° 57.568 W 083° 46.915 (NAD 83)

Altitude: 335

Coordinates may not be exact. Altitude is SCALED and location is ADJUSTED. (more info)

Location:
In CRISP county, GA View Original Datasheet
Designation:
CORDELE AZ MK
Marker Type:
triangulation station disk
Setting:
setting not listed - see description
Stability:

Reference Points

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Documented History (by the NGS)

01/01/1935 by CGS (MONUMENTED)
DESCRIBED BY COAST AND GEODETIC SURVEY 1935 (JB) AT CORDELE, 175 FEET EAST OF TOLLEYS MILL, 52.7 FEET NORTH OF SWITCH SIGNAL, 6 FEET EAST-NORTHEAST OF IRON POST, 5.5 FEET WEST OF CENTER LINE OF RAIL OF MAIN TRACK AND 4.4 FEET EAST OF CENTER LINE OF EAST RAIL OF SWITCH TRACK. MARK IS A STANDARD DISK SET IN 6-INCH TERRA COTTA PIPE FILLED WITH CONCRETE, PROJECTS 2 INCHES AND IS ABOUT 0.3 MILE NORTHEAST OF CORDELE (SEE DESCRIPTION THEREOF) N 47 DEG 13 MIN E.
01/01/1971 by NGS (MARK NOT FOUND)
RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) STATION SEARCHED FOR BUT NOT FOUND AND APPEARS DESTROYED BY RAILROAD RIGHT-OF-WAY IMPROVEMENTS. AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--AT CORDELE

Control Text

  • The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in September 1997.
  • The orthometric height was scaled from a topographic map.
  • The Laplace correction was computed from DEFLEC99 derived deflections.
  • The geoid height was determined by GEOID99.

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