Disgrifiad
Manuscript notes, promotional literature, maps and illustrations relating to Llywernog Silver and Lead Mine, produced and/or collated by Brian Malaws
Cofnod Casglu
BMIAE - Brian Malaws Industrial Archaeology Essays
Cyfrwng
Loose sheets in one envelope. Photo, Text, Cartographic.
Cychwynnwr
Mr Brian A. Malaws, RCAHMW
