NPRN80622
Map ReferenceSN90SE
Grid ReferenceSN9893002340
Unitary (Local) AuthorityRhondda Cynon Taff
Old CountyGlamorgan
CommunityAberdare
Type Of SiteCOAL MINE
PeriodPost Medieval
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Description
Llwynhelig Colliery first appears on the 3rd edition Ordnance Survey County Series mapping of 1920 (Glamorgan, sheet XI 5). The colliery is linked to an upper coal drift (NPRN: 418175) by tramway (NPRN: 418176) and links to the Great Western Railway Cwmaman Branch Line.