PENRHYN DU LEAD MINE, ENGINE HOUSE
ENGINE HOUSE AT NANTYMWYN LEAD MINE
HAFOD COPPERWORKS 1910 ENGINE HOUSE, SWANSEA
SCOTTS PIT ENGINE HOUSE, HEOL-LAS
PARYS MOUNTAIN PEARL SHAFT ENGINE HOUSE, AMLWCH
DOWLAIS IRONWORKS, BLAST ENGINE HOUSE
LLANELLI NORTH DOCK ENGINE HOUSE
The engine room, Dinas Mawddwy Woollen Factory,...