Layer Estimates:

Layer: OSI Vector Grid (ID:0)
Count: 794
Extent:

XMin: 665994.48
YMin: 595138.168500001
XMax: 725922.9004
YMax: 674153.1219
Spatial Reference: 2157 (2157)

Layer: OSI Discovery Grid (ID:1)
Count: 14
Extent:

XMin: 666994.2576
YMin: 597320.079299999
XMax: 725555.2728
YMax: 673157.448000001
Spatial Reference: 2157 (2157)

Layer: 2012 Aerial Grid (ID:2)
Count: 5382
Extent:

XMin: 666336.0408
YMin: 597056.4672
XMax: 726322.8052
YMax: 673839.458799999
Spatial Reference: 2157 (2157)

Layer: 2016 Aerial Grid (ID:3)
Count: 259
Extent:

XMin: 663936.5677
YMin: 594057.124700001
XMax: 727922.46
YMax: 675039.2149
Spatial Reference: 2157 (2157)

Layer: 2005 OSI Aerial Grid (ID:4)
Count: 921
Extent:

XMin: 665936.1194
YMin: 597056.466499999
XMax: 725922.9088
YMax: 673539.555
Spatial Reference: 2157 (2157)