Archive NumberTitleLevelDescriptionMediumImagesArchive Number6236736Title1980_19_6 - NMR Site FilesLevelItemDescriptionPen-wyllt Commoners' limekilns, general view, NA/BR/95/061MediumPhoto.ImagesnArchive Number6287586Title1980_19_7 - NMR Site FilesLevelItemDescriptionPen-wyllt Commoners' limekilns, general view, NA/BR/95/061MediumPhoto.ImagesnArchive Number6236737Title1980_19_8 - NMR Site FilesLevelItemDescriptionPen-wyllt Commoners' limekilns, general view, NA/BR/95/061MediumPhoto.ImagesnArchive Number6149242Title881866_18 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Twyn-disgwylfa Quarry on the Brecon Forest Tramroad, Tawe-uchaf, taken by CR Musson on 28/10/88MediumPhoto.ImagesnArchive Number6149240Title88_CS_0318 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Twyn-disgwylfa Quarry on the Brecon Forest Tramroad, Tawe-uchaf, taken by CR Musson on 24/11/88MediumPhoto.ImagesnArchive Number6149241Title88_CS_0321 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Twyn-disgwylfa Quarry on the Brecon Forest Tramroad, Tawe-uchaf, taken by CR Musson on 24/11/88MediumPhoto.ImagesnArchive Number6466471TitleAP_2010_4701 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn Disgwylfa quarry, Penwyllt. Taken by Toby Driver on 08/12/2010.MediumPhoto.ImagesyArchive Number6466472TitleAP_2010_4702 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Twyn Disgwylfa quarry, Penwyllt. Taken by Toby Driver on 08/12/2010.MediumPhoto.ImagesyArchive Number6374047TitleELR01_020 - Early Limestone Railways DrawingsLevelItemDescriptionDrawing showing 'Reconstruction of Disgwylfa track from fragments' found at Disgwylfa East: Figure 62.Medium1 file. Graphic.ImagesnArchive Number6374027TitleELR01_021 - Early Limestone Railways DrawingsLevelItemDescriptionDrawing showing 'Box plate from first Llangattock Tramroad': Figure 63.Medium1 file. Graphic.Imagesn