Layer Estimates:

Layer: 1900 (ID:0)
Count: 267
Extent:

XMin: -13656815.6107812
YMin: 5704802.91081577
XMax: -13653194.5121454
YMax: 5712428.51125831
Spatial Reference: 102100 (3857)

Layer: 1910 (ID:1)
Count: 421
Extent:

XMin: -13655377.633799
YMin: 5705424.88018554
XMax: -13643444.1716579
YMax: 5711109.7678792
Spatial Reference: 102100 (3857)