Layer Estimates:

Layer: GSA_Regions (ID:0)
Count: 11
Extent:

XMin: -179.231101251
YMin: -14.601806016
XMax: 179.859665728
YMax: 71.4397857060001
Spatial Reference: 4326 (4326)

Layer: Representatives (ID:1)
Count: 441

Layer: Senators (ID:2)
Count: 100