Layer Estimates:

Layer: US Congressional Districts (ID:0)
Count: 440
Extent:

XMin: -19951916.4837268
YMin: 2017836.74666266
XMax: 20021886.7291929
YMax: 11554352.6208824
Spatial Reference: 102100 (3857)

Layer: X02_RACE (ID:1)
Count: 440