Lewis Merthyr Colliery.
Introduction
The photograph on this page of Lewis Merthyr Colliery. by Chris Allen 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: © Chris Allen Taken: 7 Feb 1988
This is now the Rhondda Heritage Park and has been considerably cleaned up. This is the Trefor engine house and contains a large John Fowler winding engine (yes - the traction/ploughing engine people).