Layer Estimates:

Layer: Polylines (ID:0)
Count: 45
Extent:

XMin: -20037507.0671792
YMin: -30240971.9583858
XMax: 20037507.0671792
YMax: 3974306.99377232
Spatial Reference: 102100 (3857)

Layer: Polygons (ID:1)
Count: 44470
Extent:

XMin: -8797349.48854385
YMin: 3971571.18115018
XMax: -8794588.94829274
YMax: 3974235.41404673
Spatial Reference: 102100 (3857)