Layer Estimates:

Layer: HOLCRichmond (ID:0)
Count: 48
Extent:

XMin: -8631949.87
YMin: 4509185.8812
XMax: -8614251.1842
YMax: 4522753.6619
Spatial Reference: 102100 (3857)

Layer: Richmond_Temp_by_Block_HOLC (ID:1)
Count: 3251
Extent:

XMin: -8631949.87
YMin: 4509185.8812
XMax: -8614251.18419999
YMax: 4522753.66190001
Spatial Reference: 102100 (3857)