Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6022627TeitlAdditional InformationLefelItemDisgrifiadDraft report entitled "Pontneddfechan Gunpowder Works & Silica Mines Management Plan Annex 12" by Brecon Beacons National Park dated 6th April 1990.CyfrwngText, Cartographic.DelweddaunRhif Archif6205122TeitlAdditional InformationLefelBatchDisgrifiadCorrespondence concerning the Pont Nedd Fechan Gunpowder Works at Glyn Neath, dated 1969.CyfrwngPhoto, Text.DelweddaunRhif Archif6060028TeitlBR230 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile of Cadw scheduled monument records for Pontneddfechan Powder Works (BR230) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.CyfrwngText, Cartographic.DelweddaunRhif Archif6511333TeitlCSAM_IH_2008_10 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Breconshire carried out by Ian Halfpenney, 2008.CyfrwngTwo sheets. Photo.DelweddaunRhif Archif6405867TeitlDBHSC_IP_11_06 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Pontneddfechan Powder Works, photographed by Douglas Hague, May 1969.CyfrwngPhoto.DelweddaunRhif Archif6405868TeitlDBHSC_IP_11_07 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Pontneddfechan Powder Works, photographed by Douglas Hague, May 1969.CyfrwngPhoto.DelweddaunRhif Archif6405869TeitlDBHSC_IP_11_08 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Pontneddfechan Powder Works, photographed by Douglas Hague, May 1969.CyfrwngPhoto.DelweddaunRhif Archif6022626TeitlDrawings CollectionLefelItemDisgrifiadRCAHMW drawing (ink on paper) showing plan, section & elevation of Pontneddfechan Gunpowder Works.CyfrwngGraphic.Delweddaun
