Benchmark -
| Benchmark Number | 1-1979 |
|---|---|
| Established In | 1979 |
| Condition | DESTROYED |
| Latitude | 48.6 |
| Longitude | -71.783333 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 2000-10-23 | 1.858 | ACTIVE | CD |