Mass Highway Geodetic Data Sheet |
Station: | TECH 1934 | NGS PID # | MY2965 |
Town: | CAMBRIDGE | Quad: | BOSTON SOUTH |
NAD83 | Northing | Easting | NAD27 | Northing | Easting |
(meters) | 901161.860 | 233449.338 | (survey ft) | 495893.68 | 709608.81 |
Data source 83 | SPC Zone | Data source 27 | Datum adjusted to | Order |
NGS-ADJ | 2001 | NGS-ADJ | NAD27 | 2nd |
Elevation | Vertical Datum | Order | Stamping: | TECH 1934 |
Sketch available? | NO |
Recovery date: | 12/75 |
Marked By: | USC&GS TRIANGULATION DISK SET IN AN 8-INCH CONCRETE DOME CAST ON AND LAGGED |
TO THE ROOF. |
Description: | ATOP A BUILDING ON THE PROPERTY OF THE MASS INSTITUTE OF TECHNOLOGY, |
OCCUPIED BY THE GUGGENHEIM AERONAUTICAL LAB. ON THE EASTERN SIDE OF MASS |
AVE JUST SOUTH OF VASSAR ST AND 0.25 MI NORTH OF THE CHARLES RIVER. |
IT IS NEAR THE NW CORNER OF THE ROOF AND IS 11.1 FT FROM THE INSIDE EDGE OF THE |
CAPSTONE ON THE WESTERLY WALL; 72.6 FT FROM THE INSIDE EDGE OF THE CAPSTONE |
ON THE NORTH WALL; 55.3 FT FROM THE NW CORNER; 57.6 FT FROM THE SE CORNER OF |
THE PENTHOUSE. |
Reference | TWO USC&GS RM DISKS SET FLUSH IN THE | 57.798 FT 231-50-12 24.954 FT |
Marks: | CAPSTONE OF THE COPING, STAMPED "TECH 1934 | 345-27-28 |
NO 1" AND "TECH 1934 NO 2". |
Azimuth Data: |
FEDERAL 1933 |
Geodetic: | 276-09-31.4 | 3060.5 M |
Grid |
Azimuth: |
9/25/01 | To convert meters to U.S. survey feet | Page 22 of 23 |
multiply by 3.280833333333 |