Layer Estimates:

Layer: section_markers (ID:0)
Count: 3
Extent:

XMin: -8578196.9526
YMin: 4703048.6966
XMax: -8578190.338
YMax: 4703161.8062
Spatial Reference: 102100 (3857)

Layer: Landmarks (ID:1)
Count: 23
Extent:

XMin: -8578249.853
YMin: 4703000.3798
XMax: -8578096.971
YMax: 4703209.8885
Spatial Reference: 102100 (3857)