MY3453 ***********************************************************************
MY3453  DESIGNATION -  JENENN MAGS 1891
MY3453  PID         -  MY3453
MY3453  STATE/COUNTY-  MA/MIDDLESEX
MY3453  USGS QUAD   -
MY3453
MY3453                         *CURRENT SURVEY CONTROL
MY3453  ___________________________________________________________________
MY3453* NAD 83(1996)-  42 28 21.69899(N)    071 13 09.69697(W)     ADJUSTED
MY3453* NAVD 88     -        82.     (meters)     269.     (feet)  SCALED
MY3453  ___________________________________________________________________
MY3453  LAPLACE CORR-           3.63  (seconds)                    DEFLEC99
MY3453  GEOID HEIGHT-         -27.64  (meters)                     GEOID99
MY3453
MY3453  HORZ ORDER  -  SECOND
MY3453
MY3453.The horizontal coordinates were established by classical geodetic methods
MY3453.and adjusted by the National Geodetic Survey in June 1998.
MY3453
MY3453.The orthometric height was scaled from a topographic map.
MY3453
MY3453.The Laplace correction was computed from DEFLEC99 derived deflections.
MY3453
MY3453.The geoid height was determined by GEOID99.
MY3453
MY3453;                    North         East     Units   Scale      Converg.
MY3453;SPC MA M     - 2,997,406.76    731,880.90   sFT  0.99997580 +0 11 18.6
MY3453;SPC MA M     -   913,611.409   223,077.743   MT  0.99997580 +0 11 18.6
MY3453;UTM  19      - 4,704,647.611   317,560.326   MT  1.00000953 -1 29 56.4
MY3453
MY3453                          SUPERSEDED SURVEY CONTROL
MY3453
MY3453  NAD 83(1996)-  42 28 21.69760(N)    071 13 09.69637(W) AD(       ) 2
MY3453  NAD 83(1992)-  42 28 21.69761(N)    071 13 09.69662(W) AD(       ) 2
MY3453  NAD 83(1992)-  42 28 21.70140(N)    071 13 09.69497(W) AD(       ) 2
MY3453  NAD 83(1986)-  42 28 21.69926(N)    071 13 09.69573(W) AD(       ) 2
MY3453  NAD 27      -  42 28 21.36200(N)    071 13 11.49300(W) AD(       ) 2
MY3453
MY3453.Superseded values are not recommended for survey control.
MY3453.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MY3453.See file dsdata.txt to determine how the superseded data were derived.
MY3453
MY3453  HISTORY     - Date     Condition        Recov. By
MY3453  HISTORY     - UNK      MONUMENTED
MY3453  HISTORY     - 1935     SEE DESCRIPTION  MAGS
MY3453
MY3453                          STATION DESCRIPTION
MY3453
MY3453''DESCRIBED BY MASSACHUSETTS GEODETIC SURVEY 1935
MY3453''STATION IS A 5/8-INCH DRILL HOLE WITHIN TRIANGLE CHISELED IN
MY3453''LEDGE OUTCROP, ABOUT 6 INCHES BELOW THE HIGHEST POINT ON THE
MY3453''LAND OF JOHN GRAHAM IN THE SOUTHWESTERN EDGE OF BURLINGTON.
MY3453''
MY3453''STATION IS 115 FEET NE OF BURLINGTON-LEXINGTON TOWN LINE AND
MY3453''185 FEET NE OF CENTER OF NORTH STREET, LEXINGTON, AT A POINT
MY3453''1000 FEET SE ALONG NORTH STREET FROM THE JUNCTION OF BURLINGTON
MY3453''STREET.
MY3453''
MY3453''REFERENCE MARKS ARE THREE COPPER TACKS LEADED IN DRILL HOLES
MY3453''IN LEDGE WERE ESTABLISHED BY THE MASSACHUSETTS GEODETIC SURVEY
MY3453''IN 1935, LOCATED AS FOLLOWS--
MY3453''
MY3453''STATION MAY BE REACHED FROM LEXINGTON COMMON BY FOLLOWING
MY3453''HANCOCK AND ADAMS STREETS NORTHEASTERLY FOR ABOUT 1.5 MILES TO
MY3453''NORTH STREET, THEN NORTH STREET NW ABOUT 0.5 MILE TO STATION,
MY3453''WHICH IS UP A STEEP BANK TO THE RIGHT.