Layer Estimates:

Layer: DM - Historic Map Reference (ID:0)
Count: 168
Extent:

XMin: 643478.9536
YMin: 732851.556299999
XMax: 721917.631
YMax: 797500.5255
Spatial Reference: 2157 (2157)

Layer: Admin Boundary - County Boundary (ID:1)
Count: 1
Extent:

XMin: 643238.4271
YMin: 737253.6491
XMax: 718207.8586
YMax: 797224.5509
Spatial Reference: 2157 (2157)

Layer: Admin Boundary - County Boundaries (ID:2)
Count: 31
Extent:

XMin: 416216.4224
YMin: 519665.500800001
XMax: 766324.6194
YMax: 966933.557399999
Spatial Reference: 2157 (2157)