Layer Estimates:

Layer: Road Centerlines (ID:0)
Count: 6711
Extent:

XMin: -13843413.5763
YMin: 3677033.3112
XMax: -11557044.8188
YMax: 6265561.311
Spatial Reference: 102100 (3857)

Layer: NLCSWildernessStudyAreasWM (ID:1)
Count: 1282
Extent:

XMin: -17366068.301
YMin: 3675978.4563
XMax: -11557308.9412
YMax: 10764740.8809
Spatial Reference: 102100 (3857)

Layer: NLCSWildernessAreasWM (ID:2)
Count: 266
Extent:

XMin: -13850423.4020686
YMin: 3731920.8436068
XMax: -11621073.0514359
YMax: 5849164.39603481
Spatial Reference: 102100 (3857)