Layer Estimates:

Layer: Railroads (ID:0)
Count: 1
Extent:

XMin: -9843180.77093788
YMin: 3562183.62816609
XMax: -9501371.43643839
YMax: 4165284.56087945
Spatial Reference: 102100 (3857)

Layer: Rivers (ID:1)
Count: 2
Extent:

XMin: -9816460.01251268
YMin: 3590188.01837386
XMax: -9511179.34357335
YMax: 4165741.6138956
Spatial Reference: 102100 (3857)