Layer Estimates:

Layer: Police stations (ID:0)
Count: 56
Extent:

XMin: -8156354.42039812
YMin: 5053819.75718211
XMax: -7799695.2657478
YMax: 5279059.61504283
Spatial Reference: 102100 (3857)

Layer: MA_boundary (ID:1)
Count: 1
Extent:

XMin: -8181853.4400314
YMin: 5047551.64785682
XMax: -7783211.64568266
YMax: 5294769.26923227
Spatial Reference: 102100 (3857)