Maesgwyn Cap Opencast Site, Views of Subsidence Over Old Workings, View A

Scope and Content

Original envelope annotated 'Mr Piggott (Div. Chief Surveyor, Maesgwyn cap Site (Opencast), Commencement of French Drain and Views of Subsidence over old workings, 5/9/66.'

Custodial History

Original National Coal Board negative number: D14/71. Original Glamorgan Archives Box number: DNCB/48/15.