Layer Estimates:

Layer: Roman sites (ID:0)
Count: 12
Extent:

XMin: 353393.8989
YMin: 169148.057700001
XMax: 361614.6897
YMax: 182178.9462
Spatial Reference: 27700 (27700)

Layer: Iron Age sites (ID:1)
Count: 8
Extent:

XMin: 354309
YMin: 173299.400699999
XMax: 356850
YMax: 180422
Spatial Reference: 27700 (27700)