LefelItemDisgrifiadVolume 1: Map showing Roman sites in Cardiganshire. This image was not included in the published volume.ArchifCCH - Cardiganshire County History CollectionDyddiadRhif Archif6374826
LefelItemDisgrifiadVolume 1, Figure 41: Negative photographic image of 'Distribution of hillforts and enclosures'.ArchifCCH - Cardiganshire County History CollectionDyddiadRhif Archif6374866