Layer Estimates:

Layer: MT_counties (ID:0)
Count: 57
Extent:

XMin: -12920133.2043149
YMin: 5520332.84184808
XMax: -11582021.8312309
YMax: 6274865.92447087
Spatial Reference: 102100 (3857)

Layer: MT_boundary (ID:1)
Count: 1
Extent:

XMin: -12920133.2043149
YMin: 5520332.84184812
XMax: -11582021.8312309
YMax: 6274865.9244709
Spatial Reference: 102100 (3857)