Layer Estimates:

Layer: Manzanas (ID:0)
Count: 573
Extent:

XMin: -8253197.43598346
YMin: 515451.46581891
XMax: -8239029.85470662
YMax: 531481.630156391
Spatial Reference: 102100 (3857)

Layer: Barrios_A (ID:1)
Count: 8
Extent:

XMin: -8253120.37322833
YMin: 516160.791079022
XMax: -8238533.20156124
YMax: 528864.494566023
Spatial Reference: 102100 (3857)

Layer: Barrios_B (ID:2)
Count: 7
Extent:

XMin: -8253205.56990325
YMin: 515444.585286703
XMax: -8240147.60833744
YMax: 531500.47828057
Spatial Reference: 102100 (3857)

Layer: REGISTRO (ID:3)
Count: 137
Extent:

XMin: -8253036.18591619
YMin: 516198.49946118
XMax: -8239510.20198293
YMax: 528767.063131612
Spatial Reference: 102100 (3857)