Layer Estimates:

Layer: BostonMPO_Towns (ID:4)
Count: 460
Extent:

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XMax: -7855456.10225066
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Spatial Reference: 102100 (3857)

Layer: Overlay_Feature (ID:3)
Count: 238777
Extent:

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XMax: -7855456.84968235
YMax: 5272625.8137658
Spatial Reference: 102100 (3857)

Layer: BostonRegionMPO (ID:5)
Count: 1
Extent:

XMin: -7977317.19270856
YMin: 5162619.43244624
XMax: -7855456.0855537
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Spatial Reference: 102100 (3857)