Layer Estimates:

Layer: TOWNS_ARC (ID:0)
Count: 1428
Extent:

XMin: -8185695.20439732
YMin: 5046377.70259863
XMax: -7781062.89616641
YMax: 5294994.53397441
Spatial Reference: 102100 (3857)

Layer: TOWNS_POLY (ID:1)
Count: 611
Extent:

XMin: -8185695.20438567
YMin: 5046377.70265755
XMax: -7781062.89615222
YMax: 5294994.53403459
Spatial Reference: 102100 (3857)

Layer: TOWNS_POLYM (ID:2)
Count: 351
Extent:

XMin: -8185695.20424298
YMin: 5046377.70279388
XMax: -7781062.89642977
YMax: 5294994.53376106
Spatial Reference: 102100 (3857)