Rhif Archif
6228370
Disgrifiad
Digital copies of 35mm slides of various lead mines and related artefacts in Wales, taken by Christopher J. Williams, during mine exploration and research 1970-2000.
Cofnod Casglu
CJW - Christopher J. Williams Mines Photographs
Cyfrwng
123 digital image files. Photo.
Cychwynnwr
C.J. Williams
Dyddiad
1970 to 2000
Arolwg / Survey