Onllwyn Ironworks, on llwyn

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NPRN80163
Map ReferenceSN81SW
Grid ReferenceSN8402010350
Unitary (Local) AuthorityNeath Port Talbot
Old CountyGlamorgan
CommunityOnllwyn
Type Of SiteIRON WORKS
PeriodPost Medieval, 19th Century
Description
Onllwyn Ironworks comprised two blast furnaces, calcining kilns, a smithy and an ironworks shop, all linked by a system of tramroads. The works went out of use before 1878 and any remains are buried under Onllwyn Colliery tip (nprn 80144) which was re-landscaped about 1990.
RCAHMW, 10 February 2009