Layer Estimates:

Layer: TopBioscienceEmployers (ID:0)
Count: 11
Extent:

XMin: -8619932.9941176
YMin: 4730639.27658069
XMax: -8532114.79591377
YMax: 4796286.45238825
Spatial Reference: 102100 (3857)

Layer: TopCompanyHeadquarters (ID:1)
Count: 15
Extent:

XMin: -8594704.23317348
YMin: 4720922.67101196
XMax: -8525935.84473917
YMax: 4796562.3765655
Spatial Reference: 102100 (3857)

Layer: HigherEducationFourYearPublic (ID:2)
Count: 14
Extent:

XMin: -8786753.67982724
YMin: 4604436.87588375
XMax: -8413688.50504167
YMax: 4817425.84239912
Spatial Reference: 102100 (3857)

Layer: MassTransitStations (ID:3)
Count: 117
Extent:

XMin: -8767838.2032981
YMin: 4695067.22240877
XMax: -8468534.36407193
YMax: 4817062.44489507
Spatial Reference: 102100 (3857)

Layer: Airports (ID:4)
Count: 37
Extent:

XMin: -8832106.25509385
YMin: 4579662.2198272
XMax: -8358662.31486681
YMax: 4823954.06128511
Spatial Reference: 102100 (3857)

Layer: ResearchParks (ID:5)
Count: 7
Extent:

XMin: -8612360.42265688
YMin: 4719481.8586224
XMax: -8526070.33999565
YMax: 4784690.4400549
Spatial Reference: 102100 (3857)

Layer: Incubators (ID:6)
Count: 28
Extent:

XMin: -8832837.68555942
YMin: 4626006.41491764
XMax: -8403358.66157187
YMax: 4817231.05183241
Spatial Reference: 102100 (3857)

Layer: LaborForce (ID:7)
Count: 24
Extent:

XMin: -8850478.50675667
YMin: 4560103.00630009
XMax: -8350494.0802288
YMax: 4829283.46324801
Spatial Reference: 102100 (3857)

Layer: MedianHouseholdIncome (ID:8)
Count: 24
Extent:

XMin: -8850478.50675667
YMin: 4560103.00630009
XMax: -8350494.0802288
YMax: 4829283.46324801
Spatial Reference: 102100 (3857)

Layer: PerCapitaPersonalIncome (ID:9)
Count: 24
Extent:

XMin: -8850478.50675667
YMin: 4560103.00630009
XMax: -8350494.0802288
YMax: 4829283.46324801
Spatial Reference: 102100 (3857)

Layer: Unemployment (ID:10)
Count: 24
Extent:

XMin: -8850478.50675667
YMin: 4560103.00630009
XMax: -8350494.0802288
YMax: 4829283.46324801
Spatial Reference: 102100 (3857)