Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Certificate
Coal Mines Act, 1911. First Class Certificate of Competency. No. '1342'. Issued to William Challenger of Hafodyrynys. Dated 4th August 1923. William Challenger was a colliery manager. Stuck into card mount.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.