Layer Estimates:

Layer: Trailheads (ID:0)
Count: 412
Extent:

XMin: -75.2849613947714
YMin: 39.8938273076234
XMax: -74.9655085671299
YMax: 40.1174031060172
Spatial Reference: 4269 (4269)

Layer: Trail Help Locators (ID:1)
Count: 334
Extent:

XMin: -75.2443277775355
YMin: 39.9237133385887
XMax: -75.00567316473
YMax: 40.0935323135841
Spatial Reference: 4269 (4269)

Layer: Engine Boundaries (ID:2)
Count: 60
Extent:

XMin: -75.2845338734183
YMin: 39.8511782446723
XMax: -74.9540389385955
YMax: 40.1437971157723
Spatial Reference: 4269 (4269)

Layer: Philadelphia City Limits (ID:3)
Count: 1
Extent:

XMin: -75.2841512824696
YMin: 39.8617342134053
XMax: -74.9540389386626
YMax: 40.1437971159149
Spatial Reference: 4269 (4269)

Layer: Wissahickon_and_WissAndora_Trails (ID:4)
Count: 431
Extent:

XMin: -75.2415726968459
YMin: 40.0143860821204
XMax: -75.1832155063218
YMax: 40.0852479481531
Spatial Reference: 4269 (4269)

Layer: Wissahickon_and_WissAndora_Trails (ID:5)
Count: 431
Extent:

XMin: -75.2415726968459
YMin: 40.0143860821204
XMax: -75.1832155063218
YMax: 40.0852479481531
Spatial Reference: 4269 (4269)

Layer: Streets (ID:6)
Count: 41018
Extent:

XMin: -75.2853407535815
YMin: 39.8512193830284
XMax: -74.9557178917315
YMax: 40.1443257605887
Spatial Reference: 4269 (4269)

Layer: Rail Lines (ID:7)
Count: 2741
Extent:

XMin: -75.270351840213
YMin: 39.868770293522
XMax: -74.9805428276654
YMax: 40.1386236617831
Spatial Reference: 4269 (4269)

Layer: Hydrology (ID:8)
Count: 3044
Extent:

XMin: -75.2841674731507
YMin: 39.8612875059408
XMax: -74.9542299150245
YMax: 40.1391681389021
Spatial Reference: 4269 (4269)

Layer: Parks (ID:9)
Count: 1372
Extent:

XMin: -75.2876076803412
YMin: 39.8647219446734
XMax: -74.9572568997094
YMax: 40.1383631170719
Spatial Reference: 4269 (4269)

Layer: Elev_Contour (ID:10)
Count: 631
Extent:

XMin: -75.3749999996929
YMin: 39.8672601599931
XMax: -75.087169552223
YMax: 40.0863520950697
Spatial Reference: 4269 (4269)

Layer: Philadelphia City Limits (ID:11)
Count: 1
Extent:

XMin: -75.2841512824696
YMin: 39.8617342134053
XMax: -74.9540389386626
YMax: 40.1437971159149
Spatial Reference: 4269 (4269)