Layer Estimates:

Layer: Twenty Foot Contours (ID:0)
Count: 18867
Extent:

XMin: 1272001.49987622
YMin: 117001.500046641
XMax: 1367164.49983856
YMax: 165001.49984698
Spatial Reference: 2926 (2926)
Vertical Spatial Reference: 105703 (6360)

Layer: Ten Foot Contours (ID:1)
Count: 38029
Extent:

XMin: 1272001.49987622
YMin: 117001.500046641
XMax: 1367164.49983856
YMax: 165001.49984698
Spatial Reference: 2926 (2926)
Vertical Spatial Reference: 105703 (6360)

Layer: Four Foot Contours (ID:2)
Count: 95504
Extent:

XMin: 1272001.49987622
YMin: 117001.500046641
XMax: 1367164.49983856
YMax: 165001.49984698
Spatial Reference: 2926 (2926)
Vertical Spatial Reference: 105703 (6360)

Layer: Two Foot Contours (ID:3)
Count: 190969
Extent:

XMin: 1272001.49987622
YMin: 117001.500046641
XMax: 1367164.49983856
YMax: 165001.49984698
Spatial Reference: 2926 (2926)
Vertical Spatial Reference: 105703 (6360)