Layer Estimates:

Layer: SanFranClip (ID:0)
Count: 794
Extent:

XMin: -13653326.5632
YMin: 4486672.01120001
XMax: -13568636.1164
YMax: 4599049.934
Spatial Reference: 102100 (3857)

Layer: NewYorkClip (ID:1)
Count: 4468
Extent:

XMin: -8343248.2478
YMin: 4794734.0464
XMax: -8045043.83239999
YMax: 5092525.4687
Spatial Reference: 102100 (3857)

Layer: MiamiClip (ID:2)
Count: 1206
Extent:

XMin: -8964358.08579999
YMin: 2925419.71350001
XMax: -8909050.7672
YMax: 3123352.8114
Spatial Reference: 102100 (3857)

Layer: SanFrancisco (ID:3)
Count: 1
Extent:

XMin: -13653326.5632
YMin: 4486672.0112
XMax: -13568636.1164
YMax: 4599049.934
Spatial Reference: 102100 (3857)

Layer: NewYork (ID:4)
Count: 1
Extent:

XMin: -8343248.2478
YMin: 4794734.0464
XMax: -8045043.8324
YMax: 5092525.4687
Spatial Reference: 102100 (3857)

Layer: Miami (ID:5)
Count: 1
Extent:

XMin: -8964358.0858
YMin: 2925419.7135
XMax: -8909050.7672
YMax: 3123352.8114
Spatial Reference: 102100 (3857)

Layer: USA_Urban_Areas_Project (ID:6)
Count: 3592
Extent:

XMin: -18415625.7079
YMin: 2029287.1524
XMax: -7283098.6243
YMax: 11508147.3174
Spatial Reference: 102100 (3857)