Archive6381248TitleBRI01_029 - Brecknock Inventories Archive Part iLevelItemDescriptionBlack and white photograph relating to Twyn Bryn Glas Round Cairn: RC127.Medium1 file. Photo.Imagesn
Archive6061805TitleGM561 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Twyn Bryn Glas, Excavated Cairn (GM561) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6512004TitleCSAM_JC_2008_01 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Breconshire and Glamorgan carried out by Joseph Cliff, 2008.MediumTwo sheets. Photo.Imagesn
Archive6392213TitleBRI01_132 - Brecknock Inventories Archive Part iLevelBatchDescriptionDrawings relating to Figure 69: Twyn Bryn Glas cairn (RC127), plans and sections.Medium1 file. Graphic, Photo.Imagesn
