MP0560 ***********************************************************************
MP0560  DESIGNATION -  BLACKHALL LOOKOUT HOUSE
MP0560  PID         -  MP0560
MP0560  STATE/COUNTY-  WY/CARBON
MP0560  USGS QUAD   -  BLACKHALL MOUNTAIN (1983)
MP0560
MP0560                         *CURRENT SURVEY CONTROL
MP0560  ___________________________________________________________________
MP0560* NAD 83(1993)-  41 01 59.26437(N)    106 41 03.49728(W)     ADJUSTED
MP0560* NAVD 88     -      3347.     (meters)   10981.     (feet)  SCALED
MP0560  ___________________________________________________________________
MP0560  LAPLACE CORR-          -1.00  (seconds)                    DEFLEC99
MP0560  GEOID HEIGHT-         -10.93  (meters)                     GEOID99
MP0560
MP0560  HORZ ORDER  -  THIRD
MP0560
MP0560.The horizontal coordinates were established by classical geodetic methods
MP0560.and adjusted by the National Geodetic Survey in January 1997.
MP0560
MP0560.The orthometric height was scaled from a topographic map.
MP0560
MP0560.The Laplace correction was computed from DEFLEC99 derived deflections.
MP0560
MP0560.The geoid height was determined by GEOID99.
MP0560
MP0560;                    North         East     Units   Scale      Converg.
MP0560;SPC CO N     - 1,621,410.01  2,673,249.27   sFT  1.00005009 -0 45 54.8
MP0560;SPC WYEC     -   159,402.886   454,575.537   MT  0.99997415 +0 25 33.9
MP0560;SPC CO N     -   494,206.759   814,808.006   MT  1.00005009 -0 45 54.8
MP0560;UTM  13      - 4,543,801.120   358,415.481   MT  0.99984672 -1 06 21.3
MP0560
MP0560                          SUPERSEDED SURVEY CONTROL
MP0560
MP0560  NAD 83(1993)-  41 01 59.26083(N)    106 41 03.49483(W) AD(       ) 4
MP0560  NAD 83(1986)-  41 01 59.26026(N)    106 41 03.49307(W) AD(       ) 4
MP0560  NAD 27      -  41 01 59.37100(N)    106 41 01.35500(W) AD(       ) 3
MP0560
MP0560.Superseded values are not recommended for survey control.
MP0560.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MP0560.See file dsdata.txt to determine how the superseded data were derived.
MP0560
MP0560_MARKER: 73 = LOOKOUT HOUSE
MP0560
MP0560  HISTORY     - Date     Condition        Recov. By
MP0560  HISTORY     - 1949     FIRST OBSERVED   CGS
MP0560
MP0560                          STATION DESCRIPTION
MP0560
MP0560''DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (DHK)
MP0560''STATION IS THE TOP-CENTER OF THE BLACKHALL LOOKOUT HOUSE
MP0560''LOCATED ABOUT 13.5 MILES AIR LINE SOUTH-SOUTHEAST OF ENCAMPMENT
MP0560''AND ABOUT 2 MILES NORTH OF THE WYOMING-COLORADO LINE.  THE
MP0560''LOOKOUT IS A ONE STORY STRUCTURE ABOUT 14-FOOT SQUARE AND
MP0560''BUILT OF WOOD.  IT IS ON THE HIGHEST POINT OF BLACKHALL MOUNTAIN.
MP0560''THE TOP AND CENTER OF THE ROOF WAS THE POINT MEASURED TO.