Rhif Archif
6205624
Disgrifiad
Report entitled: 'Olwyn Goch Mine, Rhydymwyn, Clwyd - Inventory of equipment etc for the National Trust' by A. T. Herbert, November 1986; with photocopies of 17 b/w photographs showing aspects of the mine.
Enw Casgliad
Additional Information
Cyfrwng
Photo, Text.
Dyddiad
1986-11