Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
South Wales Steam Coal Takings (map)
Printed takings overlay (hand coloured) on published OS maps - One-inch Old Series sheet 36 plus the southern thirds of sheets 42SW and 42SE., all 1840s printings though the mss. overlay is c.1880s or 1890s. Printed on 28 sheets of paper and attched to linen in card and leather covers.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.