OSBM Bolt: Bartinney, GPS WM2 

(GPS WM2) NBM BOLT IN FLAT ROCK N OF LOW STONE WALL (224.0939m above Newlyn datum, 2nd order, levelled 1992).
Location
Grid reference: SW 3989 2932.
Landranger 203: Land's End & Isles of Scilly, St Ives & Lizard Point.
Structure: Rock outcrop.
Waypoint: OS2575.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Sancreed,
2.07km to the east.
Location
Grid reference: SW 3989 2932.
Landranger 203: Land's End & Isles of Scilly, St Ives & Lizard Point.
Structure: Rock outcrop.
Waypoint: OS2575.
Neighbouring Flush Brackets
| 1568 | Penzance Golf Links 2.35km to the northeast. |
| 11811 | Brea Farm 2.42km to the southwest. |
| 11624 | St. Just, Carn Bosavern Garage 3.25km to the northwest. |
| 1569 | Newbridge, Methodist Chapel 3.43km to the northeast. |
| S7041 | St Just, Cape Cornwall School 3.69km to the northwest. |
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