Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Control of coal mines department, letter
Black print on cream paper. Letter from the Control of Coal Mines Department, London re. Monthly Production and Employment Report, dated 16 August, 1917.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.