guest [
OSBM Bolt 
OSBM Bolt.
Location
Grid reference: NC 6503 3861.
Landranger 16: Lairg & Loch Shin, Loch Naver.
Structure: Unknown.
Waypoint: OS1735.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Loch Naver,
2.82km to the east.
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Lairg to Loch Naver levelling line. The surveyor's description was OSBM Bolt.
Location
Grid reference: NC 6503 3861.
Landranger 16: Lairg & Loch Shin, Loch Naver.
Structure: Unknown.
Waypoint: OS1735.
Neighbouring Flush Brackets
| G2061 | Ceann-na-coille 3.66km to the northeast. |
| G2060 | Altnaharra 8.80km to the west. |
| G2062 | by Woody Knowe 8.88km to the northeast. |
| G2063 | Rough Haugh 11.62km to the northeast. |
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Lairg to Loch Naver levelling line. The surveyor's description was OSBM Bolt.
If you have any corrections or additions to this record, please let us know.