Layer Estimates:

Layer: International_Airports_Proje (ID:0)
Count: 201
Extent:

XMin: -19003519.5488
YMin: -1612293.86721057
XMax: 16222587.0672
YMax: 9559839.08006838
Spatial Reference: 102100 (3857)

Layer: countycentroid_Project (ID:1)
Count: 3221
Extent:

XMin: -18252274.9865
YMin: 2035537.85775515
XMax: -7267824.491
YMax: 10847281.0159854
Spatial Reference: 102100 (3857)

Layer: International_Airports (ID:2)
Count: 201
Extent:

XMin: -19003519.5487514
YMin: -1612293.86725869
XMax: 16222587.0671664
YMax: 9559839.08011027
Spatial Reference: 102100 (3857)

Layer: USA_Counties (ID:3)
Count: 3221
Extent:

XMin: -19942590.6658074
YMin: 2023652.79867567
XMax: 20012847.1794253
YMax: 11537127.3334743
Spatial Reference: 102100 (3857)