Benchmark - USNsurv & USN
Benchmark Number | USNsurv & USN |
---|---|
Established In | 1942 |
Condition | DESTROYED |
Latitude | 47.3 |
Longitude | -53.983 |
Reference Benchmark | No |
Vertical Datum Code | UNKNOWN |
Type | UNKNOWN |
Setting | VERTICAL |
Description | A small bronze disk stamped USN Survey, set in concrete post located 5 m NE of center line of paved road leading to boathouse, 58 m NW of wooden retaining wall at boathouse and about 1 m below surface of ground. Established by USN as a triangulation station in 1940. Used as a BM in 1942. |
Date | Elevation | Status | Vertical Datum Code |
---|---|---|---|
N/A | 3.29 | HISTORICAL | CD |