LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Blaenceulan Lead Mine from Talybont - Nant y Moch mountain road" dated 18/9/76.ArchiveColin Guile CollectionDateArchive Number6492225
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Bodcoll Mine:old bank, fence and wall and shallow excavations, Mynach Valley, Devils Bridge" dated 22/10/76.ArchiveColin Guile CollectionDateArchive Number6492226
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Warning notice - probably from Castell Mine, Dyffryn Castell" dated 8/3/75.ArchiveColin Guile CollectionDateArchive Number6492224
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Bryntail - latest restoration to show furnaces and ducts", dated 15/04/1976.ArchiveColin Guile CollectionDateArchive Number6491946
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Old water-wheel pit at base of old tramway incline - serving old lead mines before construction of Hafan railway", dated 12/8/73.ArchiveColin Guile CollectionDateArchive Number6492073
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Deep hole at old workings at Aberllefenni Slate Quarry and old crane" dated 13/08/73.ArchiveColin Guile CollectionDateArchive Number6492144
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Grogwynion Lead Works- open cast" dated 25/7/74.ArchiveColin Guile CollectionDateArchive Number6492140
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Minllyn Quarries, Merionethshire. Looking down tramway incline to old railway terminus" dated 29/7/72.ArchiveColin Guile CollectionDateArchive Number6492193
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Cwmerfyn Mine - shaft pumping rod", dated 9/4/74.ArchiveColin Guile CollectionDateArchive Number6492026
LevelItemDescriptionColour slide produced by Colin Guile, caption reads "Boundary slate slab, Cribyn yr Esgair" dated 17/4/73.ArchiveColin Guile CollectionDateArchive Number6492217
