Layer Estimates:

Layer: MBTABUSSTOPS_PT (ID:0)
Count: 7810
Extent:

XMin: -7936227.42998498
YMin: 5176805.0247389
XMax: -7886040.51874262
YMax: 5249532.1948667
Spatial Reference: 102100 (3857)

Layer: MBTA_NODE (ID:1)
Count: 167
Extent:

XMin: -7931854.19443276
YMin: 5192114.17227803
XMax: -7902734.73815795
YMax: 5226824.19880447
Spatial Reference: 102100 (3857)

Layer: MBTABUSROUTES_ARC (ID:2)
Count: 923
Extent:

XMin: -7936321.94664807
YMin: 5176776.86148714
XMax: -7886003.12466257
YMax: 5249532.42870201
Spatial Reference: 102100 (3857)

Layer: MBTA_ARC (ID:3)
Count: 136
Extent:

XMin: -7931854.19452448
YMin: 5192113.92221652
XMax: -7902692.67541588
YMax: 5226824.19845665
Spatial Reference: 102100 (3857)