Benchmark - 71T9507

Benchmark Number 1-1971
Established In 1971
Condition UNKNOWN
Latitude
Longitude
Reference Benchmark No
Vertical Datum Code UNKNOWN
Type PERMANENT_MARKER
Setting VERTICAL
Description A CHS bronze tablet stamped BM1-1971 and set vertically in the top of a large light coloured rock located 37 m north of the high water line on the south side of Hamilton Island. Rock is .6 m x 1 m and is approximately .4 m high.
Elevations
Date Elevation Status Vertical Datum Code
N/A 4.151 ACTIVE CD