Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, sign
Sign - white letters on blue background, "Pickrose haulage signals......."
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Sign - white letters on blue background, "Pickrose haulage signals......."