Layer Estimates:

Layer: Interstates (ID:0)
Count: 51
Extent:

XMin: 453383.7134
YMin: 4932339.1018
XMax: 518960.483
YMax: 5015927.0162
Spatial Reference: 26915 (26915)

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

XMin: 428335.9657
YMin: 4932594.6103
XMax: 521222.0936
YMax: 5010421.172
Spatial Reference: 26915 (26915)