Layer Estimates:

Layer: Obra (ID:0)
Count: 1
Extent:

XMin: -8253522.11372125
YMin: 511991.498247915
XMax: -8241971.60740645
YMax: 522892.876972104
Spatial Reference: 102100 (3857)

Layer: Registros (ID:1)
Count: 683
Extent:

XMin: -8258192.03383951
YMin: 512011.164120394
XMax: -8242495.9313433
YMax: 522837.962904278
Spatial Reference: 102100 (3857)