Mass Highway Geodetic Data Sheet

Station: ORGAN FACTORY 1877 1933 NGS PID # MY3113

Town: CAMBRIDGE Quad: BOSTON SOUTH

NAD83 Northing Easting NAD27 Northing Easting

(meters) 901394.061 234406.080 (survey ft) 496655.68 712747.28

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

NGS-ADJ 2001 NGS-ADJ NAD27 3rd

Elevation Vertical Datum Order Stamping:

Sketch available? NO

Recovery date: NF 7/75

Marked By: X-CUT ON THE SHEET-ZINC COVERING
Description: NORTH OF THE EASTERN END OF THE BOSTON ELEVATED SUBWAY TUNNEL, AT THE

WEST END OF LONGFELLOW BRIDGE OVER THE CHARLES RIVER, ON THE NORTH SIDE OF

MAIN STREET. THE STATION IS ON TOP OF A BRICK BUILDING KNOWN AS LUKE'S

BUILDING, ON THE CENTER BRICK PARTION WALL ON THE ROOF.
Reference NO RMS
Marks:
Azimuth Data:

PROSPECT SOMERVILLE

Geodetic: 157-14-16.4 2348.1 M

Grid

Azimuth:
9/25/01 To convert meters to U.S. survey feet Page 21 of 23

multiply by 3.280833333333
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