2017
NZ1672 : Ordnance survey benchmark
taken 8 years ago, near to Ponteland, Northumberland, England

Ordnance survey benchmark
1GL Bolt Ponteland, Church
Above the GPS on the 3rd course of stones.
This bench mark was used during the First primary levelling, England & Wales, and was levelled with a height of 194.1030 feet [59.1626 metres] above mean sea level (Liverpool datum). It was included on the Newcastle-upon-Tyne to Crailing levelling line. The surveyor's description was No. 17. Bolt in South face of Ponteland Church tower ; 1.43 ft. above surface
Above the GPS on the 3rd course of stones.
This bench mark was used during the First primary levelling, England & Wales, and was levelled with a height of 194.1030 feet [59.1626 metres] above mean sea level (Liverpool datum). It was included on the Newcastle-upon-Tyne to Crailing levelling line. The surveyor's description was No. 17. Bolt in South face of Ponteland Church tower ; 1.43 ft. above surface