Nineteenth century benchmark on Christ Church
Introduction
The photograph on this page of Nineteenth century benchmark on Christ Church by Shantavira as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Image: © Shantavira Taken: 1 Sep 2016
This benchmark on the south-east face of the church was established in 1848 during the First primary levelling of England & Wales, and was levelled with a height of 427.0080 feet [130.1520 metres] above mean sea level (Liverpool datum). It was included as a side level on the Birmingham to London levelling line. The surveyor's description was "No. 308(a). Christ Church, Chipping Barnet. Bolt in East jamb of small door ; 1.99 ft. above centre of road" (Public Abstract p.228).
