Layer Estimates:

Layer: counties_merged (ID:0)
Count: 155
Extent:

XMin: -9442132.7258
YMin: 4636534.3084
XMax: -8314403.8624
YMax: 5201412.5181
Spatial Reference: 102100 (3857)

Layer: entities_countyCount.csv (ID:3)
Count: 3128