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Flush Bracket OSBM 1795: Olney, Bridge   

Flush Bracket on E. parapet of bridge over River Ouse, S. end of Olney [2GL] - approximate location; FB reported destroyed 04/03/1975.

Location
Grid reference: SP 887 508.
Landranger 152: Northampton & Milton Keynes, Buckingham & Daventry.
Explorer 207: Newport Pagnell & Northampton South.
Structure: Bridge.
Waypoint: FB1795.

Neighbouring Flush Brackets
1796 Olney, 28 High Street 714.70m to the north.
1794 Emberton, Manor Farm 980.05m to the south.
1797 Olney, Cowper Works 1.27km to the north.
1793 Emberton, 22 High Street 1.32km to the south.
1792 Nr Emberton 2.17km to the south.
The nearest fundamental bench mark is Great Linford, 9.23km to the southwest.

Second Geodetic Levelling, England & Wales (1912-21)
This flush bracket was used during the Second geodetic levelling, England & Wales, and was levelled with a height of 170.6490 feet [52.0138 metres] above mean sea level (Newlyn datum). It was included on the Great Linford to Cranford levelling line. The surveyor's description was Flush Bracket on E. parapet of bridge over River Ouse, S. end of Olney.

Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Cranford to Great Linford levelling line.

Logged Visits
Visited on 11th August 2004 by RHW. Grid reference: SP 887 508. Condition: Destroyed.
LandLine: no BM at correct height/location, no FB found.
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