Layer Estimates:

Layer: Public Use Airports (ID:0)
Count: 99
Extent:

XMin: 235433.054461941
YMin: 92846.6492782086
XMax: 2304645.16240157
YMax: 1624528.77132545
Spatial Reference: 2992 (2992)

Layer: Sea and River Ports (ID:1)
Count: 24
Extent:

XMin: 238255.96358268
YMin: 133443.706692919
XMax: 1620412.81791338
YMax: 1636000.45931758
Spatial Reference: 2992 (2992)