Layer Estimates:

Layer: Blaise_OS_MM_ANNO (ID:0)
Count: 1508
Extent:

XMin: 353694.07
YMin: 176856.604
XMax: 357054.79
YMax: 178956.800000001
Spatial Reference: 27700 (27700)

Layer: Blaise_OS_MM_AREA (ID:1)
Count: 7951
Extent:

XMin: 353649
YMin: 176618
XMax: 357340.3
YMax: 179057.050000001
Spatial Reference: 27700 (27700)