Layer Estimates:

Layer: MIboundry (ID:0)
Count: 1
Extent:

XMin: -10064194.7668803
YMin: 5115772.78780407
XMax: -9174934.15491162
YMax: 6135817.03965884
Spatial Reference: 102100 (3857)

Layer: MIcounties (ID:1)
Count: 83
Extent:

XMin: -10064194.7668611
YMin: 5115772.78778087
XMax: -9174934.15495529
YMax: 6135817.03960503
Spatial Reference: 102100 (3857)