Archif6061694TeitlGM437 - Cadw Scheduling RecordsLefelSub-groupDisgrifiadFile of Cadw scheduled monument records for Trehafod, Ventilation Furnace (GM437) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.CyfrwngText, Cartographic.Delweddaun
Archif6402412TeitlPWC_03_004 - Peter Wakelin CollectionLefelSub-groupDisgrifiadColour photographs and their corresponding negatives showing Trehafod Ventilation Furnace, taken by Peter Wakelin, c.1992..Cyfrwng2 images. Photo.Delweddaun
Archif6512016TeitlCSAM_JC_2008_13 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Glamorgan carried out by Joseph Cliff, 2008.CyfrwngTwo sheets. Photo.Delweddaun
Archif6165528Teitl2002_3510_02 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW black and white oblique aerial photograph of Trehafod, ventilation furnace, long view from south. Taken by Toby Driver on 15/07/2002CyfrwngPhoto.Delweddaun
Archif6144122Teitl995103_52 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Trehafod Ventilation Furnace, Porth, taken on 13/10/1999 by Toby DriverCyfrwngPhoto.Delweddaun
