Layer Estimates:

Layer: cities (ID:0)
Count: 3905
Extent:

XMin: -20037507.0671792
YMin: 1029029.4240643
XMax: 20037507.0671792
YMax: 11502186.9439891
Spatial Reference: 102100 (3857)

Layer: counties (ID:1)
Count: 3142
Extent:

XMin: -20037507.0671792
YMin: 1005527.34743611
XMax: 20037507.0671792
YMax: 15080604.685286
Spatial Reference: 102100 (3857)