45,323 buildings (structures) 3,596 agricultural settlements 2,331 pits (earthworks) 1,933 houses 1,672 earthworks (engineering works) 1,512 ditches 1,262 vessels (containers) 878 boundaries 831 farms 818 water wells

19,203 Royal Commission on the Ancient and Historical Monuments of Scotland - National Monuments Record of Scotland 18,987 Historic England 3,112 Conservation Team, Northumberland County Council 1,840 National Trust 855 ADS Grey Literature Library 505 Merseyside Environmental Advisory Service 359 Warwickshire Sites and Monuments Record 220 Exeter City Council 149 South Gloucestershire Council 89 Sustainability Group, Shropshire County Council

Archaeology Data Service

3,626 Post Medieval 1,817 20th Century 1,640 Iron Age 1,573 Late Iron Age 958 Medieval 770 Georgian 602 Roman 658 Victorian 412 Tudor 369 Stuart

BUILDING 4,442 Excavation 3,434 ENCLOSURE 2,331 PIT 2,031 SUB SURFACE DEPOSIT 1,969 Watching Brief 1,932 HOUSE 1,931 Evaluation 1,672 FIND 1,608 Architectural Survey