Layer Estimates:

Layer: IL_airports (ID:0)
Count: 19
Extent:

XMin: -10151722.026512
YMin: 4544870.1593166
XMax: -9768555.01778121
YMax: 5224429.43955048
Spatial Reference: 102100 (3857)

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

XMin: -10187546.1366826
YMin: 4437270.14538226
XMax: -9741335.9237627
YMax: 5237587.68889514
Spatial Reference: 102100 (3857)