Layer Estimates:

Layer: LRR_boundaries (ID:0)
Count: 29
Extent:

XMin: -20037507.0671792
YMin: -4273074.27005874
XMax: 20037507.0671792
YMax: 30240971.9583866
Spatial Reference: 102100 (3857)

Layer: US_States (ID:1)
Count: 56
Extent:

XMin: -19942768.5721895
YMin: -1637244.49957747
XMax: 20012846.3640119
YMax: 11528304.8215106
Spatial Reference: 102100 (3857)

Layer: US_Counties (ID:2)
Count: 3108
Extent:

XMin: -14246351.8258122
YMin: 2604069.92190742
XMax: -7264136.84197016
YMax: 6737014.40497791
Spatial Reference: 102100 (3857)