Archif6047545TeitlDrawings CollectionLefelItemDisgrifiadHafod y Garreg stone alignments; measured survey produced by Archaeology Branch of Ordnance Survey, dated 24th March 1977.CyfrwngCartographic.Delweddaun
Archif6512367TeitlCSAM_LB_96_06 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Denbighshire and Flintshire carried out by Lorna Ackroyd Bell, 1996.CyfrwngTwo sheets. Photo.Delweddaun
Archif6512443TeitlCSAM_LAB_2003_07 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Denbighshire carried out by Lorna Ackroyd Bell, 2003.CyfrwngTwo sheets. Photo.Delweddaun
Archif6519582TeitlCAM001-01-0585-01 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. CAM001-01-0585-01 transferred from Cadw, concerning Cefn y Gadfa Stone Rows and Cists. SchedulingCyfrwngCartographic, Text.Delweddaun