Layer Estimates:

Layer: visits_ip_world_counties_us_counties (ID:0)
Count: 1608
Extent:

XMin: -157.816500000275
YMin: 18.2499999996003
XMax: -66.06159999994
YMax: 47.7555000000251
Spatial Reference: 4326 (4326)

Layer: cb_2015_us_county_20m (ID:1)
Count: 3220
Extent:

XMin: -179.17426500003
YMin: 17.9137690003391
XMax: 179.7739220003
YMax: 71.3525609998903
Spatial Reference: 4326 (4326)

Layer: world_countries (ID:2)
Count: 658
Extent:

XMin: -179.9999999999
YMin: -89.9999999999
XMax: 179.99999988049
YMax: 83.6654911039313
Spatial Reference: 4326 (4326)