Layer Estimates:

Layer: US Ports Of Entry (ID:0)
Count: 2
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Canada Mexico Border Crossings (ID:1)
Count: 6
Extent:

XMin: -12349639.1247
YMin: 3629841.59920445
XMax: -8135720.81362461
YMax: 5623957.06833807
Spatial Reference: 102100 (3857)