Mary Gillham Archive Project: Geological map, Lavernock Point
Mary Gillham Archive Project: Geological map, Cardiff region
Mary Gillham Archive Project: Southeast Glamorgan geology map. Aberthaw-Cardiff-Merthyr
Mary Gillham Archive Project: Southeast Wales Geology map including Beacons
Mary Gillham Archive Project: Map of coast of Vale of Glamorgan, Port Talbot, Barry
Mary Gillham Archive Project: Cardiff area map of South Border Ridges, coast
Mary Gillham Archive Project: Border Ridge by Cardiff
Mary Gillham Archive Project: Map. Ridgeway walk. Craig Yr Allt to Caerphilly
Mary Gillham Archive Project: Sketch of Border Ridge, Llantrisant to Castel Coch, 1983
Mary Gillham Archive Project: Pentyrch to Rudry. Map of agricultural land classification
Mary Gillham Archive Project: Detailed geology map. Pentyrch area
Mary Gillham Archive Project: Detail geology Tongwynlais area
Mary Gillham Archive Project: Detailed geology map, Taffs Well area
Mary Gillham Archive Project: Geological diagram of Taff at Tongwynlais
Mary Gillham Archive Project: Cwm Nofydd-Wennallt. Map of agricultural land classification
Mary Gillham Archive Project: Caerphilly Country Park map
Mary Gillham Archive Project: Cwm Nofydd geology map
Mary Gillham Archive Project: Caerphilly Country Park relief map
Mary Gillham Archive Project: Geology map. Caerphilly Rudry border ridges
Mary Gillham Archive Project: Caerphilly Country Park map. Agricultural land classification
Mary Gillham Archive Project: Geology map. Caerphilly , Llandaff, Wenvoe
Mary Gillham Archive Project: Rudry Common. Map of agricultural land classification
Mary Gillham Archive Project: Geological transverse section of Rudry-Cefn On
Mary Gillham Archive Project: Draethen. Map of agricultural land classification
Mary Gillham Archive Project: Column, Lias, Rhaetic, Trias
Mary Gillham Archive Project: Locality map for the Swansea area. Rivers
Mary Gillham Archive Project: Map of coast. Port Talbot to Nash Point
Mary Gillham Archive Project: Map. Cardiff. Details of main NCC survey sites 1984
Mary Gillham Archive Project: 1650 Cardiff map. Pictorial
Mary Gillham Archive Project: Cosmeston. Soil excavated from Sully Brook, South of West Lake. February 1980