Layer Estimates:

Layer: Polylines (ID:0)
Count: 127
Extent:

XMin: -10397033.1598568
YMin: 5595754.16845703
XMax: -10338558.8332188
YMax: 5632635.03463578
Spatial Reference: 102100 (3857)

Layer: Polygons (ID:1)
Count: 343
Extent:

XMin: -10451435.1730627
YMin: 5574140.04150168
XMax: -10312385.8710938
YMax: 5691757.03433826
Spatial Reference: 102100 (3857)