Archif6144957Teitl871493_36 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Claypon's Tramroad, Ystradgynlais, taken by CR Musson on 20/01/88CyfrwngPhoto.Delweddauy
Archif6026923Teitl804419 - NMR Site FilesLefelItemDisgrifiadBlack & white photograph of Ynysgedwyn incline road bridge, Ystradgynlais.CyfrwngPhoto.Delweddaun
Archif6510659TeitlCSAM_HBB_97_06 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Ceredigion and Glamorgan carried out by Helen Burnham, 1997.CyfrwngTwo sheets. Photo.Delweddaun
Archif6518077TeitlCAM001-01-3411-01 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered scheduling file, ref. no. CAM001-01-3411-01 Pt2, transferred from Cadw, concerning Tramroad at Ystradgynlais, Ystradgynlais Lower-Higher plus Dylais Higher.CyfrwngCartographic, Text.Delweddaun
Archif6518068TeitlCAM001-01-3411-1 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered scheduling file, ref. no. CAM001-01-3411-1 Pt1, transferred from Cadw, concerning Tramroad at Ystradgynlais, Ystradgynlais Lower-Higher plus Dylais Higher.CyfrwngText, Cartographic.Delweddaun
