Old Ordnance Survey Maps of Glamorgan

This very detailed map covers a fascinating part of the Rhondda valley, including the busy villages of Porth and Cymmer. Coverage extends from Llwyncelyn westward towards Graig-ddu, and SW to Trebanog and Edmondstown. The many features include Mynydd y Cymmer, Cymmer colliery, Taff Vale Railway with station, Glynfach colliery (disused), tramways, St John's church, chapels, Rhondda River, Upper Cymmer colliery, rescue training station, streets of terraces with each house neatly shown, and much else. We include directories of Porth and Cymmer on the reverse.

Follow this link for a complete list of our Glamorgan maps.

You can order maps direct from our On-line Mapshop. For other information and prices, and other areas, go to The Index Page.

Maps in the Godfrey Edition are taken from the 25 inch to the mile map and reduced to about 15 inches to the mile. For a full list of maps for Wales, return to the Wales page.