Layer Estimates:

Layer: Valley (ID:4)
Count: 1
Extent:

XMin: -13113768.4725
YMin: 4011444.116
XMax: -13020242.3461
YMax: 4062021.5745
Spatial Reference: 102100 (3857)

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

XMin: -13099850.3966
YMin: 4029414.1163
XMax: -12985149.4899
YMax: 4082277.0077
Spatial Reference: 102100 (3857)

Layer: Desert (ID:6)
Count: 2
Extent:

XMin: -13098717.9142
YMin: 4033173.8555
XMax: -12704933.4089
YMax: 4274263.9078
Spatial Reference: 102100 (3857)