Layer Estimates:

Layer: DCR_Roads_Trails (ID:0)
Count: 36859
Extent:

XMin: -8186674.42208508
YMin: 5049015.95024616
XMax: -7787502.40322573
YMax: 5288401.28531427
Spatial Reference: 102100 (3857)

Layer: MA_Towns (ID:1)
Count: 351
Extent:

XMin: -8182896.66503154
YMin: 5041701.65431601
XMax: -7783855.33357241
YMax: 5294755.49007881
Spatial Reference: 102100 (3857)