Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmgorse Colliery, docs. re sinking of new shaft
Printed in black ink on white paper. Some details have been colour coded with green, yellow, green and red coloured pencil. There is a key in the bottom left hand corner. National Coal Board S.W. Division Area No.9. Cwmgorse Colliery. Plan of new sinkings -isometric drawing of proposed underground layout. Scale : 1:2500 Dated 8.6.53.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.