Ffotograffau - Casgliad 5
LLANWERN STEELWORKS; SPENCER WORKS, NEWPORT
Ffotograffau gan Robert Thompson Crawshay
STEPASIDE IRONWORKS, STEPASIDE
EBBW VALE STEELWORKS, EBBW VALE
EBBW VALE STEELWORKS
CRAWCWELLT WEST IRON-WORKING SETTLEMENT
VAN MINES, SMELTING COMPLEX
BRYMBO STEELWORKS
PORT TALBOT STEEL WORKS
BRYMBO IRONWORKS
WINCH FAWR
BLAENAVON IRONWORKS, BLAENAVON
TROSTRE STEELWORKS, LLANELLI
BRYNMAWR MINE WORKINGS
SIRHOWY IRONWORKS, TREDEGAR
EAST MOORS STEELWORKS, CARDIFF
GREENFIELD MILLS; BATTERY WORKS