Layer Estimates:

Layer: Airports (ID:0)
Count: 4
Extent:

XMin: -9187152.44089396
YMin: 3237861.93007031
XMax: -9146455.09488294
YMax: 3251319.50511082
Spatial Reference: 102100 (3857)

Layer: Hillsborough County Highways (ID:1)
Count: 130
Extent:

XMin: -9203047.2181
YMin: 3203709.4764
XMax: -9134349.9852
YMax: 3270769.4827
Spatial Reference: 102100 (3857)

Layer: Hillsborough County (ID:2)
Count: 1
Extent:

XMin: -9213383.59676235
YMin: 3195646.61757432
XMax: -9134209.94001325
YMax: 3270845.36596384
Spatial Reference: 102100 (3857)