Layer Estimates:

Layer: Cities (ID:0)
Count: 269
Extent:

XMin: -13830012.6602576
YMin: 3678810.09550268
XMax: -11836052.8326113
YMax: 6232578.90369868
Spatial Reference: 102100 (3857)

Layer: Highway (ID:1)
Count: 97
Extent:

XMin: -17611200.237754
YMin: 2162833.40881681
XMax: -11872930.7649973
YMax: 6274842.07122196
Spatial Reference: 102100 (3857)

Layer: States (ID:2)
Count: 8
Extent:

XMin: -17838104.9875243
YMin: 2145730.10339915
XMax: -12138635.3315442
YMax: 6274854.21070819
Spatial Reference: 102100 (3857)