Layer Estimates:

Layer: Libraries 2018 (ID:0)
Count: 27
Extent:

XMin: 351616
YMin: 167463
XMax: 364225.638
YMax: 179160
Spatial Reference: 27700 (27700)

Layer: Libraries buffer (ID:1)
Count: 27
Extent:

XMin: 350811.328
YMin: 166658.328
XMax: 365030.31
YMax: 179964.672
Spatial Reference: 27700 (27700)