Layer Estimates:

Layer: 811 Supervisors (ID:0)
Count: 613
Extent:

XMin: -13728830.1980612
YMin: 2931800.7870248
XMax: -7753227.76215096
YMax: 6119992.70162832
Spatial Reference: 102100 (3857)

Layer: USIC Districts (ID:1)
Count: 70
Extent:

XMin: -13891422.6671
YMin: 2815551.6209
XMax: -7445653.5676
YMax: 6340332.3437
Spatial Reference: 102100 (3857)