Layer Estimates:

Layer: WPI_Seaports (ID:0)
Count: 40
Extent:

XMin: -7595633.59002619
YMin: 5412906.3438398
XMax: -5722121.29051814
YMax: 7053646.73837913
Spatial Reference: 102100 (3857)

Layer: TC_Airports (ID:1)
Count: 9
Extent:

XMin: -7499914.63535057
YMin: 5539856.6691286
XMax: -5740175.62211029
YMax: 6988396.67688475
Spatial Reference: 102100 (3857)

Layer: STN_Power_Tranmission_Atl (ID:2)
Count: 2404
Extent:

XMin: -7850031.73932088
YMin: 5339230.9836649
XMax: -5684911.81697786
YMax: 7284509.55391373
Spatial Reference: 102100 (3857)