Layer Estimates:

Layer: Pace Routes (ID:0)
Count: 149
Extent:

XMin: -9865285.69062465
YMin: 5071473.70039974
XMax: -9741778.13466278
YMax: 5229936.05789068
Spatial Reference: 102100 (3857)

Layer: County Boundary (ID:1)
Count: 3235
Extent:

XMin: -19942523.8959725
YMin: -1637244.49958149
XMax: 20012846.3640409
YMax: 11536201.2879308
Spatial Reference: 102100 (3857)

Layer: Chicago (ID:2)
Count: 1
Extent:

XMin: -9789448.71994391
YMin: 5107881.55247214
XMax: -9743142.37448723
YMax: 5164431.137547
Spatial Reference: 102100 (3857)