OS benchmark - Coundmoor, letterbox
Introduction
The photograph on this page of OS benchmark - Coundmoor, letterbox by Richard Law 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: © Richard Law Taken: 4 Jan 2015
A rather odd OS benchmark on the brick construction containing the village letterbox seen in Image The mis-alignment of the arrow and the datum mark suggest that the pillar has been rebuilt at some stage, and the bricks weren't put back in the same places.