Flush Bracket 808: Simpson 

Flush Bracket on canal bridge, junction of roads, Simpson [2GL] - FB reported destroyed 19/07/1976. Note location amended to SP 8806 3632 from previously suggested SP 8804 3644.
Location
Grid reference: SP 8806 3632.
Landranger 152: Northampton & Milton Keynes, Buckingham & Daventry.
Structure: Bridge.
Waypoint: FB808.
Neighbouring Flush Brackets
The nearest fundamental bench mark is Great Linford,
6.75km to the northwest.
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 238.3410 feet [72.6463 metres] above mean sea level (Newlyn datum). It was included on the Great Linford to Hemel Hempstead levelling line. The surveyor's description was Flush Bracket on canal bridge, junction of roads, Simpson.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Great Linford to Hemel Hempstead levelling line.
Logged Visits
Logged on 9th September 2007 by lackofluke. Condition: Probably destroyed.
It's certainly not on the E side of the canal, but the W side is covered in vegetation. Not listed on OS benchmarks website.
Location
Grid reference: SP 8806 3632.
Landranger 152: Northampton & Milton Keynes, Buckingham & Daventry.
Structure: Bridge.
Waypoint: FB808.
Neighbouring Flush Brackets
| G3262 | Woughton on the Green 1.27km to the north. |
| G3263 | Fenny Stratford 1.66km to the south. |
| G3264 | Fenny Stratford 2.20km to the south. |
| 807 | Milton Keynes, Springfield 2.68km to the north. |
| S074 | Milton Keynes Village, Manor Farm 2.89km to the north. |
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 238.3410 feet [72.6463 metres] above mean sea level (Newlyn datum). It was included on the Great Linford to Hemel Hempstead levelling line. The surveyor's description was Flush Bracket on canal bridge, junction of roads, Simpson.
Third Geodetic Levelling, England & Wales (1950-68)
This flush bracket was used during the Third geodetic levelling, England & Wales. It was included on the Great Linford to Hemel Hempstead levelling line.
Logged Visits
Logged on 9th September 2007 by lackofluke. Condition: Probably destroyed.
It's certainly not on the E side of the canal, but the W side is covered in vegetation. Not listed on OS benchmarks website.
If you have any corrections or additions to this record, please let us know.