Layer Estimates:

Layer: Roads (ID:0)
Count: 103587
Extent:

XMin: 213215.93
YMin: 35346.4700000007
XMax: 338163.98
YMax: 151073.24
Spatial Reference: 27700 (27700)

Layer: Rivers and Streams (ID:1)
Count: 70338
Extent:

XMin: 212843.43
YMin: 35409.1999999993
XMax: 338542.61
YMax: 150862.57
Spatial Reference: 27700 (27700)

Layer: Devon_PopulatedAreas (ID:2)
Count: 3365
Extent:

XMin: 213050.39
YMin: 35299.3800000008
XMax: 338042.6532
YMax: 151100.369999999
Spatial Reference: 27700 (27700)

Layer: Lakes and Ponds (ID:3)
Count: 12476
Extent:

XMin: 213413.08
YMin: 36763.4399999995
XMax: 338350.95
YMax: 149611.710000001
Spatial Reference: 27700 (27700)

Layer: Building Footprints (ID:4)
Count: 388633
Extent:

XMin: 213050.39
YMin: 35065.2200000007
XMax: 338042.6532
YMax: 151100.369999999
Spatial Reference: 27700 (27700)

Layer: Devon County Boundary (ID:5)
Count: 1
Extent:

XMin: 212713.721
YMin: 34914.3950999994
XMax: 338944.498
YMax: 151205.5
Spatial Reference: 27700 (27700)

Layer: Devon_PopulatedAreas_Tbl (ID:7)
Count: 267457