Benchmark - 84L9719
| Benchmark Number | LON4-84 |
|---|---|
| Established In | 1984 |
| Condition | GOOD |
| Latitude | 51.416667 |
| Longitude | -57.166667 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | VERTICAL |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| 1984-01-01 | 23.345 | ACTIVE | CD |