Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board South Western Division Accounts
National Coal Board, South Western Division Profit and loss account-collieries Progressive summary of outputs, costs, proceeds and results. with Deakins Slope Collier stapled top left corner.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.