Layer Estimates:

Layer: SSA2016_Lines (ID:0)
Count: 21
Extent:

XMin: -12919659.1402746
YMin: 3912560.77861797
XMax: -12879185.9273107
YMax: 3964953.75194895
Spatial Reference: 102100 (3857)

Layer: SSA2016_Polygons (ID:1)
Count: 28
Extent:

XMin: -12922232.3168568
YMin: 3907224.69184177
XMax: -12866881.2233255
YMax: 3965219.43425307
Spatial Reference: 102100 (3857)