Layer Estimates:

Layer: us_counties (ID:0)
Count: 3220
Extent:

XMin: -19942593.2331309
YMin: 2023654.4592983
XMax: 20012844.5994558
YMax: 11537125.8468161
Spatial Reference: 102100 (3857)

Layer: us_counties (ID:1)
Count: 3220