Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Emergency inflatable stopping, photograph
View of emergency inflatable 'stopping' for blocking roadways underground. Experimental item developed by Malcolm Davies (Superintendent) and Barry Hall (Assistant Superintendent) at Dinas Mines Rescue Station.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.