Layer Estimates:

Layer: Philadelphia_Index_polygons (ID:0)
Count: 43
Extent:

XMin: -8397567.2528
YMin: 4837199.5607
XMax: -8340170.7283
YMax: 4889250.5125
Spatial Reference: 102100 (3857)

Layer: Hexamer&Sons (ID:1)
Count: 64
Extent:

XMin: -8378535.7175
YMin: 4850563.0965
XMax: -8350358.6044
YMax: 4878684.1407
Spatial Reference: 102100 (3857)