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OSBM Bolt 
OSBM Bolt on culvert [3GL]; OSBM BOLT CUL NE SIDE RD 117.0M SE FENCE ANG.
Location
Grid reference: NH 4069 0886.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Culvert.
Waypoint: OS1388.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Loch Tarff,
1.64km 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 Glen Moriston to Loch Tarff and Spean Bridge to Loch Tarff levelling lines. The surveyor's description was OSBM Bolt on culvert.
Logged Visits
Logged on 22nd November 2007 by dal. Condition: Couldn't find it.
OS database: OSBM BOLT CUL NE SIDE RD 117.0M SE FENCE ANG, Levelled to a height of 169.2905m ).1 above ground.
My GPS took me to the same relatively new cattle grid as iainmac.
Logged on 19th July 2006 by iainmac. Condition: Couldn't find it.
Now a cattle grid ?
Location
Grid reference: NH 4069 0886.
Landranger 34: Fort Augustus, Glen Albyn & Glen Roy.
Structure: Culvert.
Waypoint: OS1388.
Neighbouring Flush Brackets
| G1042 | Fort Augustus 2.78km to the west. |
| G1043 | Loch Uanagan Farm 3.75km to the west. |
| G1041 | Portclair Burn Bridge 4.75km to the north. |
| G4027 | Knockcarrach 7.41km to the northeast. |
| G1044 | Railway Cottage 7.75km to the southwest. |
Third Geodetic Levelling, Scotland (1956-68)
This bench mark was used during the Third geodetic levelling, Scotland. It was included on the Glen Moriston to Loch Tarff and Spean Bridge to Loch Tarff levelling lines. The surveyor's description was OSBM Bolt on culvert.
Logged Visits
Logged on 22nd November 2007 by dal. Condition: Couldn't find it.
OS database: OSBM BOLT CUL NE SIDE RD 117.0M SE FENCE ANG, Levelled to a height of 169.2905m ).1 above ground.
My GPS took me to the same relatively new cattle grid as iainmac.
Logged on 19th July 2006 by iainmac. Condition: Couldn't find it.
Now a cattle grid ?
If you have any corrections or additions to this record, please let us know.