OSBM Bolt 

OSBM Bolt in rock [3GL].
Location
Grid reference: NG 9503 1781.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Rock outcrop.
Waypoint: OS1684.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Dornie,
10.36km to the northwest.
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Dornie to Glen Cluanie levelling line. The surveyor's description was OSBM Bolt in rock.
Location
Grid reference: NG 9503 1781.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Rock outcrop.
Waypoint: OS1684.
Neighbouring Flush Brackets
| G1759 | Shiel Bridge, School House 1.40km to the northwest. |
| G1758 | Ault a'chruinn 2.48km to the north. |
| G1760 | by Achnagart 2.94km to the south. |
| G1756 | by Tigh Geal 3.41km to the north. |
| G1757 | Croe Bridge 3.60km to the north. |
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Dornie to Glen Cluanie levelling line. The surveyor's description was OSBM Bolt in rock.
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