Material regarding quarry workers in the Penally area Pembrokeshire 1841 Math Eitemau Uwchlwytho gan Penally History Group
Material on the lime kilns at Blackrock quarries Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Aerial view of old limestone quarry in Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
"A Report on Pembrokeshire Limestone and Limekilns" Math Eitemau Uwchlwytho gan Penally History Group
Notes regarding quarrying on Caldey Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Notes regarding quarrying on Caldey Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Notes from Pembrokeshire the Forgotten Coalfield Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Reference notes on quarrying sources Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Hand written notes on the Lime industry Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
What is Lime and How is it Prepared Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Quarrying Industry in Wales. Area 6 Penally Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
Copy of information re Penally quarrying Pembrokeshire Math Eitemau Uwchlwytho gan Penally History Group
The Story of the Forest, Fredrick Charles Egerton Math Eitemau Uwchlwytho gan Datgloi Ein Treftadaeth Sain / Unlocking Our Sound Heritage
Pennant, George S. G. Douglas-, Second Baron Penrhyn Math Eitemau Uwchlwytho gan Llyfrgell Genedlaethol Cymru / The National Library of Wales
Mining landscape Math Eitemau Uwchlwytho gan Sir Kyffin Williams - Tu ôl i’r Ffrâm – Behind the Frame
