Layer Estimates:

Layer: stratmap21_brazoria2_shp (ID:0)
Count: 51976
Extent:

XMin: -10672627.6014219
YMin: 3346287.65234376
XMax: -10581445.8816562
YMax: 3452126.18750001
Spatial Reference: 102100 (3857)

Layer: stratmap19_brazoria3_shp (ID:1)
Count: 48137
Extent:

XMin: -10672629.051436
YMin: 3346286.01548751
XMax: -10581445.8816562
YMax: 3452125.89830001
Spatial Reference: 102100 (3857)