Layer Estimates:

Layer: GolfCourses (ID:0)
Count: 6
Extent:

XMin: -8581926.3336
YMin: 4703996.8074
XMax: -8566310.2807
YMax: 4716794.4936
Spatial Reference: 102100 (3857)

Layer: TrainStations (ID:1)
Count: 40
Extent:

XMin: -8580400.488
YMin: 4699585.0271
XMax: -8562062.3784
YMax: 4714773.6917
Spatial Reference: 102100 (3857)

Layer: Airports (ID:2)
Count: 2
Extent:

XMin: -8575262.5072
YMin: 4696908.3702
XMax: -8573337.5706
YMax: 4700414.1277
Spatial Reference: 102100 (3857)

Layer: ParksDC (ID:3)
Count: 25
Extent:

XMin: -8584912.0326
YMin: 4701114.2735
XMax: -8568082.7005
YMax: 4712645.8601
Spatial Reference: 102100 (3857)

Layer: TractsDC (ID:4)
Count: 230
Extent:

XMin: -8584948.1106
YMin: 4691851.5886
XMax: -8561514.7999
YMax: 4720971.1462
Spatial Reference: 102100 (3857)

Layer: WashingtonDC (ID:5)
Count: 1
Extent:

XMin: -8584948.1093
YMin: 4691851.5886
XMax: -8561514.7999
YMax: 4720971.1462
Spatial Reference: 102100 (3857)