Layer Estimates:

Layer: Appalachian_Railroads (ID:0)
Count: 73
Extent:

XMin: -9934518.94589954
YMin: 4091408.24674803
XMax: -8255143.03087337
YMax: 5472635.17707329
Spatial Reference: 102100 (3857)

Layer: Appalachian_Ports (ID:1)
Count: 15
Extent:

XMin: -9930294.36067472
YMin: 4380938.81915285
XMax: -8371469.6086585
YMax: 5155994.06716075
Spatial Reference: 102100 (3857)

Layer: Appalachian_Aviation (ID:2)
Count: 1720
Extent:

XMin: -9907280.0701
YMin: 4372232.73950001
XMax: -8334268.564
YMax: 5188615.31840001
Spatial Reference: 102100 (3857)

Layer: Appalachian_States (ID:3)
Count: 4
Extent:

XMin: -9970689.88777188
YMin: 4369165.58749724
XMax: -8315572.90952366
YMax: 5201108.24244072
Spatial Reference: 102100 (3857)

Layer: USA_States_Generalized (ID:7)
Count: 51
Extent:

XMin: -19839092.3043378
YMin: 2145729.67988225
XMax: -7454985.14654529
YMax: 11542624.9162592
Spatial Reference: 102100 (3857)