Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Maesteg Deep Colliery Power Station, plan
Maesteg Deep Colliery Power Station, Scale ¼" = 1 foot August 27th 1914
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Maesteg Deep Colliery Power Station, Scale ¼" = 1 foot August 27th 1914