Layer Estimates:

Layer: IA_Contours (ID:0)
Count: 1484
Extent:

XMin: -10755033.0485507
YMin: 4916764.61133852
XMax: -10019481.3314347
YMax: 5399610.83500413
Spatial Reference: 102100 (3857)

Layer: IA_Boundary (ID:1)
Count: 1
Extent:

XMin: -10757994.5378004
YMin: 4920140.67408194
XMax: -10034650.2372991
YMax: 5388612.93798096
Spatial Reference: 102100 (3857)