Layer Estimates:

Layer: USMembersGeocoded (ID:0)
Count: 139326
Extent:

XMin: -18539298.2780243
YMin: 2165081.31192913
XMax: -7477966.94407152
YMax: 11501763.9507675
Spatial Reference: 102100 (3857)

Layer: UnitedStatesBoundaries2 (ID:1)
Count: 51
Extent:

XMin: -19942948.6259322
YMin: 2144330.28739381
XMax: 20012294.3947006
YMax: 11608976.1031274
Spatial Reference: 102100 (3857)