CONTROL STATION DATA

HARVARD UNIVERSITY BASE MAPPING / GIS PROJECT

UNAVAILABLE - REMOVED DUE TO CONSTRUCTION - JUNE 18, 2001

STATION:

RYRD11

LATITUDE:

42 22 33.14086 N

LONGITUDE:

71 07 20.66647 W

Horizontal Datum is North American Datum 1983

Vertical Datum is North American Datum 1929

Massachusetts State Plane Coordinates, Mainland Zone

NORTHING:

2962223.314 FEET

EASTING:

758194.025 FEET

ELEVATION:

22.66 FEET

NORTHING:

902887.472 METERS

EASTING:

231098.001 METERS

ELEVATION:

6.91 METERS

DESCRIPTION:

At Cambridge, near the center of Radcliffe Yard. The Yard is bounded by Garden Street, Appian Way, Brattle Street and James Place on the North, East, South, and West respectively. Station is set in the concrete foundation of a manhole situated approximately 156 feet Northwest of Longfellow Hall and 50 feet Southwest of the Northeasterly sidewalk circumferencing the Yard. A standard 2" brass tablet set in the apron inscribed "Harvard University Geodetic Monument GPS 1992" and stamped RYRD11.

GENERAL LOCATION (N.T.S.)
DETAIL (N.T.S.)