Layer Estimates:

Layer: Counties in RTP Boundary (ID:0)
Count: 14
Extent:

XMin: 1770424.03841017
YMin: 954896.639094174
XMax: 2345281.80503093
YMax: 1537765.29520492
Spatial Reference: 102733 (102733)

Layer: RTP Boundary Mask (ID:1)
Count: 3217
Extent:

XMin: -35265520.4828438
YMin: -5158629.27489868
XMax: 39265512.4833102
YMax: 38444625.6760308
Spatial Reference: 102733 (102733)