Archif6376887TeitlAWU01_11 - The Archaeology of the Welsh Uplands CollectionLefelItemDisgrifiadPrint of map relating to Page 12: Ordnance Survey mapped upland Brecknock in 1883-4.Cyfrwng1 file. Photo, Cartographic.Delweddaun
Archif6384661TeitlBRI01_052 - Brecknock Inventories Archive Part iLefelBatchDisgrifiadBlack and white photographs relating to Cerrig Duon and Maen Mawr Stone Circle: SC3.Cyfrwng1 file. Photo.Delweddaun
Archif6392250TeitlBRI01_165 - Brecknock Inventories Archive Part iLefelBatchDisgrifiadDrawings relating to Figure 96: Cerrig Duon and Maen Mawr (SC3, SS3), plan.Cyfrwng1 file. Graphic.Delweddaun
Archif6333073TeitlWGC03_008 - William Grimes CollectionLefelBatchDisgrifiadEnvelope containing black and white/ sepia photographs and negatives of various sites, including Meini Llwydion Cairn, Myrddin's Quoit, Llech Ciste Cairns, Yspytty Cynfyn, Maen Mawr, Beddau'r Drewyddon, Ffyst Samson, Arthur's Stone, stone circle at Dyffryn, Ffyynon Druidion standing stone, Garn Fawr, and a map of Wales showing points of higher altitude.Cyfrwng1 file. Photo.Delweddaun
ArchifPRD_08_258_001TeitlPRD_08_258_001 - Paul R. Davis CollectionLefelItemDisgrifiadDigital photograph showing detailed view of Maen Mawr standing stone, produced by Paul Davis in 2020Cyfrwng1 .jpg file. PhotographicDelweddauy
ArchifPRD_08_258_002TeitlPRD_08_258_002 - Paul R. Davis CollectionLefelItemDisgrifiadDigital photograph showing general view of Maen Mawr standing stone, produced by Paul Davis in 2020Cyfrwng1 .jpg file. PhotographicDelweddauy
ArchifPRD_08_258TeitlPRD_08_258 - Paul R. Davis CollectionLefelBatchDisgrifiadDigital photographs of Maen Mawr standing stone, produced by Paul Davis in 2020Cyfrwng2 .jpg files; 33.4 MBDelweddaun