Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Crumlin Navigation Colliery, certificate
Certificate of Authority to operate the Walker Fan Engine at Crumlin Navigation Colliery issued to Cyril Friend. Dated 26 August 1960.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.