Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Proposed arrangements of pit keps, blueprint
Blueprint of 'Proposed Arrangement of Pit Keps, Cages & Water Tanks' by Lilleshall Company Limited, Shropshire. Dated 23 July, 1906.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.