Mass Highway Geodetic Data Sheet

Station: LONGFELLOW TOWER NO 1 1934 NGS PID # MY3115

Town: CAMBRIDGE Quad: BOSTON SOUTH

NAD83 Northing Easting NAD27 Northing Easting

(meters) 901334.195 234942.102 (survey ft) 496459.06 714506.24

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:

Marked By: INTERSECTION STATION
Description: LONGFELLOW BRIDGE OVER THE CHARLES RIVER BETWEEN CHARLES CIRCLE AND

KENDALL SQUARE. NEAR THE CENTER OF THE BRIDGE THERE ARE FOUR GRANITE

TOWERS, 14 FT IN DIAMETER AT THE BASE TAPERD SLIGHTLY TO THE DOME SHAPED

TOP. THE POINT OBSERVED ON WAS THE CENTER OF THE FINIAL OF THE ROOF OF THE

MOST NORTHWESTERN TOWER. THE FINIAL IS ABOUT 45 FT ABOVE THE STREET

SURFACE.

IN THE EXTREME SE SECTION OF THE CITY OF CAMBRIDGE, VERY NEAR THE BOSTON

CITY LINE.


Reference NO RMS
Marks:
Azimuth Data:

Geodetic:

Grid

Azimuth:
9/25/01 To convert meters to U.S. survey feet Page 19 of 23

multiply by 3.280833333333
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