Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Mines and Miners (book)
"Mines and Miners or Underground Life" L. Simonin. Translated and adapted to the present state of British Mining and edited by H.W.Bristow F.R.S., ?1868. 568 pages bound in a hardback cover with diagrams inserted towards the back.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.