Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6514124TeitlCJS02_06_02 - C.J. Spurgeon CollectionLefelBatchDisgrifiadAllt-y-Gawrddu - RS2 - Short printed description and notes on other sources.CyfrwngOne envelope. Text.DelweddaunRhif Archif6004770TeitlDrawings CollectionLefelItemDisgrifiadRCAHMW drawing showing plan and section of Allt y Gawr Ddu, Llantrisant.CyfrwngGraphic.DelweddaunRhif Archif6339275TeitlGLI02_01_63 - Glamorgan Inventory: Domestic Architecture, Greater HousesLefelBatchDisgrifiadSketch plan drawings, and black and white photographs, relating to Allt Gawrddu.Cyfrwng1 file. Photo, Graphic.DelweddaunRhif Archif6344699TeitlGLI04_01_77 - Glamorgan Inventory: Medieval Secular Monuments, Non-defensiveLefelBatchDisgrifiadFile for sites in map reference ST08SE.Cyfrwng1 file. Text.DelweddaunRhif Archif6344989TeitlGLI04_05_079 - Glamorgan Inventory: Medieval Secular Monuments, Non-defensiveLefelItemDisgrifiadFigure 79: Alltygawrddu (MH 14).Cyfrwng1 file. Graphic.Delweddaun