Layer Estimates:

Layer: Two Foot Contours (ID:0)
Count: 178110
Extent:

XMin: 1547999.99984567
YMin: 6810000.00008239
XMax: 1619999.99987425
YMax: 6875999.9999719
Spatial Reference: 102738 (2276)

Layer: Ten Foot Contours (ID:1)
Count: 3657
Extent:

XMin: 1429008.37332807
YMin: 6684975.00341372
XMax: 1622126.14129125
YMax: 6914113.77085707
Spatial Reference: 102738 (2276)

Layer: Twenty Foot Contours (ID:2)
Count: 3029
Extent:

XMin: 1426421.267938
YMin: 6696357.10597757
XMax: 1621180.1717265
YMax: 6869333.10254456
Spatial Reference: 102738 (2276)