Layer Estimates:

Layer: MD_Block_Groups_wTapestry_Data_2019 (ID:0)
Count: 3914
Extent:

XMin: -8848524.83921139
YMin: 4566999.82813158
XMax: -8354432.05700788
YMax: 4825860.69422118
Spatial Reference: 102100 (3857)

Layer: DC_Block_Groups_wTapestry_Data_2019 (ID:1)
Count: 450
Extent:

XMin: -8584948.11102224
YMin: 4693324.47491578
XMax: -8561514.80781109
YMax: 4720971.13542592
Spatial Reference: 102100 (3857)