OSBM Bolt 

OSBM Bolt on bridge parapet [3GL]; OSBM BOLT PARA BR W BANK BURN S SIDE RD.
Location
Grid reference: NC 4365 0149.
Landranger 16: Lairg & Loch Shin, Loch Naver.
Structure: Bridge.
Waypoint: OS2013.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Lairg (1946),
14.86km 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 Ledmore to Lairg levelling line. The surveyor's description was OSBM Bolt on bridge parapet.
Logged Visits
Logged on 25th July 2006 by iainmac. Grid reference: NC 4365 0148. Condition: Good.
Getting exposed.
Location
Grid reference: NC 4365 0149.
Landranger 16: Lairg & Loch Shin, Loch Naver.
Structure: Bridge.
Waypoint: OS2013.
Neighbouring Flush Brackets
| G1917 | Invercassley, West Lodge 3.75km to the east. |
| G1918 | The Firs 4.67km to the east. |
| G1886 | Oykel Bridge 5.11km to the west. |
| G1919 | Achuirghill 5.64km to the east. |
| G1885 | Oykel, School/Post Office 6.61km to the west. |
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Ledmore to Lairg levelling line. The surveyor's description was OSBM Bolt on bridge parapet.
Logged Visits
Logged on 25th July 2006 by iainmac. Grid reference: NC 4365 0148. Condition: Good.
Getting exposed.
If you have any corrections or additions to this record, please let us know.