Layer Estimates:

Layer: Counties (ID:0)
Count: 23
Extent:

XMin: -12362796.3326015
YMin: 5011546.67253086
XMax: -11583042.9292754
YMax: 5622448.16401873
Spatial Reference: 102100 (3857)

Layer: Political Boundaries (Area) (ID:1)
Count: 1832
Extent:

XMin: -20037507.0671618
YMin: -551064.81830105
XMax: 20037507.0671618
YMax: 30240971.9583861
Spatial Reference: 102100 (3857)