Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmgorse Colliery, docs. re sinking of new shaft
Plan printed in black ink on cream paper. National Coal Board S.W. Division Area No.9. Cwmgorse New Sinkings - Proposed Surface Layout. Scale : 1:2500 Dated 14.4.53
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.