Layer Estimates:

Layer: ArcGIS_Derived_1FT_Contours_Generalized (ID:0)
Count: 18328
Extent:

XMin: 725004.85937658
YMin: 1290005.00008124
XMax: 804995.035353914
YMax: 1404995.06537624
Spatial Reference: 103023 (6443)