National Geodetic Survey,   Retrieval Date = MAY 12, 2019
 GQ0279 ***********************************************************************
 GQ0279  DESIGNATION -  JACOB LAKE LOOKOUT TOWER
 GQ0279  PID         -  GQ0279
 GQ0279  STATE/COUNTY-  AZ/COCONINO
 GQ0279  COUNTRY     -  US
 GQ0279  USGS QUAD   -  JACOB LAKE (1988)
 GQ0279
 GQ0279                         *CURRENT SURVEY CONTROL
 GQ0279  ______________________________________________________________________
 GQ0279* NAD 83(1992) POSITION- 36 41 59.13381(N) 112 12 49.63700(W)   ADJUSTED  
 GQ0279  ______________________________________________________________________
 GQ0279  GEOID HEIGHT    -        -21.579 (meters)                     GEOID12B
 GQ0279  LAPLACE CORR    -         -0.80  (seconds)                    DEFLEC12B
 GQ0279  HORZ ORDER      -  THIRD
 GQ0279
 GQ0279.The horizontal coordinates were established by classical geodetic methods
 GQ0279.and adjusted by the National Geodetic Survey in August 1993.
 GQ0279.
 GQ0279.Significant digits in the geoid height do not necessarily reflect accuracy.
 GQ0279.GEOID12B height accuracy estimate available here.
 GQ0279
 GQ0279.Photographs are available for this station.
 GQ0279
 GQ0279.The Laplace correction was computed from DEFLEC12B derived deflections.
 GQ0279
 GQ0279. The following values were computed from the NAD 83(1992) position.
 GQ0279
 GQ0279;                    North         East     Units Scale Factor Converg.
 GQ0279;SPC AZ C     -   632,195.417   186,811.727   MT  0.99990868   -0 10 39.2
 GQ0279;SPC AZ C     - 2,074,131.95    612,899.37   iFT  0.99990868   -0 10 39.2
 GQ0279;UTM  12      - 4,062,252.948   391,576.429   MT  0.99974483   -0 43 31.6
 GQ0279
 GQ0279_U.S. NATIONAL GRID SPATIAL ADDRESS: 12SUF9157662252(NAD 83)
 GQ0279
 GQ0279                          SUPERSEDED SURVEY CONTROL
 GQ0279
 GQ0279  NAD 83(1986)-  36 41 59.13305(N)    112 12 49.63074(W) AD(       ) 3
 GQ0279  NAD 27      -  36 41 59.22000(N)    112 12 47.00000(W) AD(       ) 3
 GQ0279
 GQ0279.Superseded values are not recommended for survey control.
 GQ0279
 GQ0279.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
 GQ0279.See file dsdata.pdf to determine how the superseded data were derived.
 GQ0279
 GQ0279_MARKER: 57 = LOOKOUT TOWER
 GQ0279
 GQ0279  HISTORY     - Date     Condition        Report By
 GQ0279  HISTORY     - 1953     FIRST OBSERVED   CGS
 GQ0279
 GQ0279                          STATION DESCRIPTION
 GQ0279
 GQ0279'DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (LGT)
 GQ0279'THE LOOKOUT TOWER IS 1 MILE SOUTH OF THE JACOB LAKE POST
 GQ0279'OFFICE.  ABOUT 200 FEET EAST OF STATE ROUTE 67, IN THE KAIBAB
 GQ0279'NATIONAL FOREST.
 GQ0279'
 GQ0279'THE 4-LEGGED STEEL STRUCTURE HAS A WOODEN CAGE WITH A PEAKED ROOF
 GQ0279'ABOUT 8 FEET SQUARE.  THE APPROXIMATE HEIGHT TO THE TOP OF THE
 GQ0279'CAGE IS 125 FEET.
 GQ0279'
 GQ0279'OBSERVATIONS WERE MADE TO THE TOP OF THE CAGE.