Layer Estimates:

Layer: PHLBuildingsProperty (ID:0)
Count: 293
Extent:

XMin: -8380166.8669
YMin: 4845503.4739
XMax: -8372280.9163
YMax: 4850651.9451
Spatial Reference: 102100 (3857)

Layer: PHLBoundary (ID:1)
Count: 19
Extent:

XMin: -8380245.51363256
YMin: 4844931.67422889
XMax: -8372197.77130041
YMax: 4851059.22936926
Spatial Reference: 102100 (3857)