Layer Estimates:

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

XMin: -13857274.7567492
YMin: 3832930.56820412
XMax: -12705029.5550509
YMax: 5162403.9506615
Spatial Reference: 102100 (3857)

Layer: PA%DevCounties (ID:1)
Count: 58
Extent:

XMin: -13857274.7567116
YMin: 3832930.56816497
XMax: -12705029.5550746
YMax: 5162403.950652
Spatial Reference: 102100 (3857)