Layer Estimates:

Layer: USA Urban Areas (over 1:1.5M) (ID:1)
Count: 6094
Extent:

XMin: -165.447890909091
YMin: 19.191790909091
XMax: -66.9863879090909
YMax: 64.8561349089317
Spatial Reference: 4326 (4326)

Layer: USA Urban Areas (1:500k-1.5M) (ID:2)
Count: 3592
Extent:

XMin: -165.4303804
YMin: 17.9294048000002
XMax: -65.4251880999999
YMax: 71.3072266959842
Spatial Reference: 4326 (4326)

Layer: USA Urban Areas (below 1:500k) (ID:3)
Count: 3592
Extent:

XMin: -165.4303804
YMin: 17.9294048000002
XMax: -65.4251880999999
YMax: 71.3072266959842
Spatial Reference: 4326 (4326)