Layer Estimates:

Layer: GPSBuildings (ID:0)
Count: 2
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: DigitizedBuildings (ID:1)
Count: 2
Extent:

XMin: -8739187.0215
YMin: 4584995.279
XMax: -8738872.8675
YMax: 4585079.4485
Spatial Reference: 102100 (3857)