Layer Estimates:

Layer: Resource Location (ID:0)
Count: 17
Extent:

XMin: -10728289.6245565
YMin: 3579881.63388501
XMax: -10719768.8078284
YMax: 3590072.72468106
Spatial Reference: 102100 (3857)

Layer: Book1.csv (ID:1)
Count: 17