Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
West Hartlepool, negative
Aerial view of Steetley Magnesite Works, West Hartlepool. The company extracted magnesium from sea water. They were sometimes referred to as the Palliser Works. They began operating in 1937 and after several buyouts, they would eventually close in 2005.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.