Trigonometrical Plate
Introduction
The photograph on this page of Trigonometrical Plate by Anthony Rowley 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: © Anthony Rowley Taken: 7 Apr 2021
Sited within the upper plinth of the Lilleshall Monument, this 19th Century Trigonometrical Plate was set when the OS Datum was St John's Church in Liverpool.
