OSBM Bolt: St Paul's Cathedral Datum Bolt   

E end of hedge, 12' N of wall junction [destroyed].

Location
Grid reference: TQ 3201 8117.
Landranger 176: West London, Rickmansworth & Staines.
Landranger 177: East London, Billericay & Gravesend.
Structure: Unknown.
Waypoint: OS0846.

Neighbouring Flush Brackets

S0541	St Paul's Cathedral 20.00m to the east.
S7174	Newgate Street, General Post Office 295.47m to the northwest.
S7173	Southwark, Parcel Office 1.22km to the south.
L4	London, Trinity Square 1.53km to the east.
S0834	Aldgate, St. Botolph's Church 1.58km to the east.

The nearest fundamental bench mark is Croydon, 20.55km to the south.

Third Geodetic Levelling, England & Wales (1950-68)
This bench mark was used during the Third geodetic levelling, England & Wales. It was included on the Croydon to Buntingford levelling line. The surveyor's description was St Pauls Cathedral Datum Bolt - E end of hedge, 12' N of wall junction [destroyed].

Logged Visits
Logged on 5th June 2008 by dal. Condition: Probably destroyed.
No sign of it - can't disagree with the pre-existing 'Probably destroyed'.