Layer Estimates:

Layer: 1st_Ed_25_inch_OS_Mapping_Index_Anglesey_(WGS84)_RCAHMW_ply (ID:0)
Count: 231
Extent:

XMin: -526759.4373
YMin: 7004668.9287
XMax: -446100.934100001
YMax: 7063931.4501
Spatial Reference: 102100 (3857)