OS benchmark - Erdington, Butler's Bridge
Introduction
The photograph on this page of OS benchmark - Erdington, Butler's Bridge 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: 30 Apr 2014
OS cutmark in the brick parapet of Butler's Bridge; originally levelled in 1964 at 95.84m above Ordnance Datum Newlyn. It's none too clear which of the two horizontals is the correct datum line here.
