Layer Estimates:

Layer: USACapAnd300k (ID:0)
Count: 4186
Extent:

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YMin: 2223663.17827764
XMax: -7645336.29674524
YMax: 9574022.02235186
Spatial Reference: 102100 (3857)

Layer: USA Freeway System (over 1:500k) (ID:13)
Count: 692
Extent:

XMin: -17598506.3954495
YMin: 2424473.88206762
XMax: -7545367.85977073
YMax: 9578988.54318445
Spatial Reference: 102100 (3857)

Layer: USA_Rail_Dissolve (ID:15)
Count: 61
Extent:

XMin: -17442593.8844599
YMin: 2379464.22973902
XMax: -7466373.30130031
YMax: 9588944.51090002
Spatial Reference: 102100 (3857)

Layer: USARail_Buffer (ID:17)
Count: 61
Extent:

XMin: -17443023.714172
YMin: 2379031.22490776
XMax: -7465806.50753758
YMax: 9589892.49612176
Spatial Reference: 102100 (3857)

Layer: Amtrak_Buffer (ID:18)
Count: 48
Extent:

XMin: -13715306.0129396
YMin: 2979873.84400351
XMax: -7788263.72787077
YMax: 6317212.80496399
Spatial Reference: 102100 (3857)