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OSBM Bolt 
OSBM Bolt in rock [3GL]; OSBM BOLT SE SIDE RD.
Location
Grid reference: NG 9359 1925.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Rock outcrop.
Waypoint: OS1683.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Dornie,
8.34km 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 9359 1925.
Landranger 33: Loch Alsh, Glen Shiel & Loch Hourn.
Structure: Rock outcrop.
Waypoint: OS1683.
Neighbouring Flush Brackets
| G1759 | Shiel Bridge, School House 684.25m to the southeast. |
| G1758 | Ault a'chruinn 1.43km to the northeast. |
| G1756 | by Tigh Geal 1.93km to the north. |
| G1755 | Torchuillin 2.25km to the north. |
| G4975 | Torchuillin 2.27km 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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