NPRN80155
Map ReferenceSN81SW
Grid ReferenceSN8388010030
Unitary (Local) AuthorityNeath Port Talbot
Old CountyGlamorgan
CommunityOnllwyn
Type Of SiteCOAL MINE
PeriodPost Medieval
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Description
Nineteenth-century coal mining tunnel shown on the first edition 1:2,500 Ordnance Survey map.