OSBM Bolt: Bridford, GPS WM1 

(GPS WM1) BOLT IN CONCRETE ENT TO FIELD 29.16M NW OF NW CORNER OF WATER METER COVER 31.25M NE OF S GT P (256.4821m ODN, 2nd order, levelled 1992).
Location
Grid reference: SX 8124 8680.
Landranger 191: Okehampton & North Dartmoor.
Structure: Concrete block.
Waypoint: OS2567.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Bridford,
296.08m to the south.
Location
Grid reference: SX 8124 8680.
Landranger 191: Okehampton & North Dartmoor.
Structure: Concrete block.
Waypoint: OS2567.
Neighbouring Flush Brackets
| 1914 | Birchtree Farm 1.15km to the northeast. |
| 1913 | Weeke Barton 1.43km to the northeast. |
| 1732 | Laployd Barton 1.46km to the southwest. |
| 1912 | Sowton Cott Bridge 1.94km to the northeast. |
| 2017 | Bridford Bridge 2.20km to the east. |
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