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OSBM Bolt: by Kirkwall Airport 
OSBM Bolt, Manhole Cover Surround, 3.8m from NE side of road, 3.05m from E angle of fence.
Location
Grid reference: HY 4842 0762.
Landranger 6: Orkney - Mainland.
Landranger 7: Orkney - Southern Isles.
Structure: Unknown.
Waypoint: OS2096.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Duncansby Head,
37.84km to the south.
Logged Visits
Logged on 3rd May 2007 by iainmac. Condition: Couldn't find it.
Found a manhole cover but no bolt. Line of road may have been changed so a revisit called for.
Location
Grid reference: HY 4842 0762.
Landranger 6: Orkney - Mainland.
Landranger 7: Orkney - Southern Isles.
Structure: Unknown.
Waypoint: OS2096.
Neighbouring Flush Brackets
| 12112 | Kirkwall (Orkney) 3.15km to the northwest. |
| 12151 | Hobbister (Orkney) 9.76km to the west. |
Logged Visits
Logged on 3rd May 2007 by iainmac. Condition: Couldn't find it.
Found a manhole cover but no bolt. Line of road may have been changed so a revisit called for.
If you have any corrections or additions to this record, please let us know.