Layer Estimates:

Layer: Airport (ID:0)
Count: 114
Extent:

XMin: -2614472.04597212
YMin: -4026665.59886034
XMax: 6420572.71290133
YMax: 4417908.69707246
Spatial Reference: 102100 (3857)

Layer: Seaport (ID:1)
Count: 108
Extent:

XMin: -2616362.05299974
YMin: -4079304.66521484
XMax: 6011606.52219459
YMax: 4415900.9943657
Spatial Reference: 102100 (3857)