LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Waterfall on Nant-Ddu - junction of Nant-ddu and Nant-goch to form Afon Clywedog", dated 4/5/75..ArchiveColin Guile CollectionDateArchive Number6492010
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Kibble at Dwfngwm Mine", dated 4/5/75.ArchiveColin Guile CollectionDateArchive Number6492011
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Nant-Ddu mine - breached reservoir south of Llyn Glaslyn (Machynlleth-Dylife)", dated 4/5/75..ArchiveColin Guile CollectionDateArchive Number6492009
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Nant-ddu mine; deep shaft", undated.ArchiveColin Guile CollectionDateArchive Number6492034
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Upper Clywedog Valley, Dwfngwm Lead Mine looking SE", dated 4/5/75.ArchiveColin Guile CollectionDateArchive Number6492052
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Nant-Ddu Mine - inside old breached reservoir", dated 4/5/75..ArchiveColin Guile CollectionDateArchive Number6492035
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Hillside shaft at Dwfngwm Mine - remains of balance bob iron ..... balance", dated 4/5/75.ArchiveColin Guile CollectionDateArchive Number6492036
