Layer Estimates:

Layer: cities (ID:0)
Count: 3557
Extent:

XMin: -20037507.0671618
YMin: 1054356.18908703
XMax: 20037507.0671618
YMax: 11496522.9744006
Spatial Reference: 102100 (3857)

Layer: interstates (ID:1)
Count: 692
Extent:

XMin: -20037507.0671618
YMin: 1155594.66378693
XMax: 20037507.0671618
YMax: 11537736.3962184
Spatial Reference: 102100 (3857)