Portal, Wheal Maria, Grenofen 1978
Introduction
The photograph on this page of Portal, Wheal Maria, Grenofen 1978 by Crispin Purdye 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: © Crispin Purdye Taken: Unknown
Portal opening on the site of this former Devon Great Consols copper mine 400m south west of Wheal Maria cottages and photographed 1978. Not sure what it represents - It's human frame sized so possibly an entrance to a chimney flue? Advice welcome.
