OSBM Bolt 

NBM OSBM BOLT LIVING ROCK 21.5M SW CUL 2.9M SE RD 16.3M NE TELEGRAPH POLE (107) - new 1975 (1st order levelling); presumably replaced original 3GL Bolt nearby.
Location
Grid reference: NC 1937 0972.
Landranger 15: Loch Assynt, Lochinver & Kylesku.
Structure: Rock outcrop.
Waypoint: OS2421.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Ledmore,
6.38km to the northeast.
Location
Grid reference: NC 1937 0972.
Landranger 15: Loch Assynt, Lochinver & Kylesku.
Structure: Rock outcrop.
Waypoint: OS2421.
Neighbouring Flush Brackets
| G1878 | Knockanrock 1.16km to the southwest. |
| 12091 | Knockanrock 1.37km to the southwest. |
| G1879 | Knockan 2.12km to the northeast. |
| 11789 | By Feur Loch 2.60km to the southwest. |
| G1880 | Elphin School 3.19km to the northeast. |
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