Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6018110
Disgrifiad
Two boxes of notes and drawings refering to techinical and electrical details of the winding engine and shaft of Maerdy Colliery. Not yet catalogued.
Cofnod Casglu
Maerdy Colliery Drawings
Cyfrwng
Text, Graphic.
Cychwynnwr
British Coal