Mass Highway Geodetic Data Sheet

Station: WHITE 1934 NGS PID # MY2985

Town: CAMBRIDGE Quad: BOSTON SOUTH

NAD83 Northing Easting NAD27 Northing Easting

(meters) 900467.464 232213.791 (survey ft) 493615.33 705555.16

Data source 83 SPC Zone Data source 27 Datum adjusted to Order

NGS-ADJ 2001 NGS-ADJ NAD27 2nd

Elevation Vertical Datum Order Stamping: WHITE 1934

Sketch available? NO

Recovery date: 9/83 REFERENCE MARKS ARE

REPORTED DESTROYED

Marked By: USC&GS TRIANGULATION DISK SET IN AN 8-INCH CONCRETE DOME, CAST ON, AND

LAGGED TO THE ROOF.
Description: THE STATION IS ON THE ROOF OF THE SMALLER OF TWO ELEVATOR SHAFTS, ON THE

EAST SECTION OF THE ROOF, ABOUT 25 FT FROM THE EAST END AND 40 FT FROM THE

SOUTH SIDE OF THE BUILDING. THE SHAFT, 10 X 13 FT, IS ABOUT 10 FT HIGH. THE MARK

IS ABOUT 3 FT FROM THE EAST SIDE AND ABOUT 3 FT FROM THE SOUTH SIDE OF THE

SHAFT.

ON THE TOP OF THE FIVE STORY POLAROID CORP FACTORY-WAREHOUSE, AT THE NE

INTERSECTION OF BROOKLINE ST AND CHARLES RIVER ROAD NE OF THE NORTHERLY

APPROACH TO COTTAGE FARM BRIDGE.

Reference TWO USC&GS RM DISKS STAMPED "WHITE NO 1" 1064.86 FT 338-48-11 957.48 FT
Marks: AND "WHITE NO 2", SET IN THE CURB OF BAY 14-10-44

STATE ROAD ON THE SOUTH SIDE OF THE CHARLES

RIVER.
Azimuth Data:

SOMER 1933

Geodetic: 202-32-42.9 3328.7 M

Grid 202-16-57.2 10920.56 FT

Azimuth:
9/25/01 To convert meters to U.S. survey feet Page 23 of 23

multiply by 3.280833333333
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