Layer Estimates:

Layer: airports (ID:0)
Count: 18
Extent:

XMin: -9460727.74113421
YMin: 3604389.32030923
XMax: -9033130.41572004
YMax: 4030569.70048281
Spatial Reference: 102100 (3857)

Layer: highways (ID:1)
Count: 10889
Extent:

XMin: -9528636.86207549
YMin: 3550162.94068669
XMax: -9011758.94658223
YMax: 4163678.77837289
Spatial Reference: 102100 (3857)

Layer: GA_Boundary (ID:2)
Count: 1
Extent:

XMin: -9529945.85667806
YMin: 3550075.58476727
XMax: -9005162.77848794
YMax: 4163930.97378704
Spatial Reference: 102100 (3857)