Layer Estimates:

Layer: Roads (ID:0)
Count: 679
Extent:

XMin: -17611198.3233525
YMin: 2162832.99296781
XMax: -7469230.94335426
YMax: 11173422.5788397
Spatial Reference: 102100 (3857)

Layer: USstates (ID:1)
Count: 51
Extent:

XMin: -19838806.0412755
YMin: 2146082.18922171
XMax: -7455049.44832906
YMax: 11542768.5181457
Spatial Reference: 102100 (3857)