Archive6441676TitleDS2015_233_001 - Investigators' Digital PhotographyLevelItemDescriptionView looking north-east from Floor 0 of counter-balance incline plane (centre of image) operating between Floor 3 and Floor 0 of Diffwys Slate Quarry.MediumPhoto.Imagesy
Archive6441675TitleDS2015_233 - Investigators' Digital PhotographyLevelBatchDescriptionInvestigators' Digital Photography of Floor 3 to Floor 0 incline, Diffwys Slate Quarry.Medium1 image. Photo.Imagesn
