Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Annual report
Photocopy of two sheets of A4. Black print on white paper. Extract from 1929 G.W.R. internal annual report (unpublished) which provided output data for selected South Wales collieries.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.