Layer Estimates:

Layer: Station (ID:0)
Count: 63
Extent:

XMin: 220391.713
YMin: 896537.835099999
XMax: 236422.388400003
YMax: 901894.721000001
Spatial Reference: 26986 (26986)

Layer: Maintenance Facility (ID:1)
Count: 3
Extent:

XMin: 220226.083499998
YMin: 898399.243000001
XMax: 228974.002400003
YMax: 898964.051399998
Spatial Reference: 26986 (26986)

Layer: Maintenance Facility Off Centre (ID:2)
Count: 3
Extent:

XMin: 220226.083499998
YMin: 898384.303300001
XMax: 228758.262599997
YMax: 898915.511399999
Spatial Reference: 26986 (26986)

Layer: Guideway Segment Dual (ID:3)
Count: 130
Extent:

XMin: 220379.20843751
YMin: 896393.661582004
XMax: 236421.748737469
YMax: 901893.090944298
Spatial Reference: 26986 (26986)

Layer: Guideway Segment (ID:4)
Count: 67
Extent:

XMin: 220391.713
YMin: 896395.787099998
XMax: 236418.289899997
YMax: 901894.720800001
Spatial Reference: 26986 (26986)

Layer: MBTA_ARC (ID:5)
Count: 138
Extent:

XMin: 220391.713
YMin: 884240.967500001
XMax: 241871.9116
YMax: 909753.448299999
Spatial Reference: 26986 (26986)