Layer Estimates:

Layer: Contour_Line (ID:0)
Count: 1206
Extent:

XMin: -8968604.92124643
YMin: 4986383.7472305
XMax: -8963364.77306084
YMax: 4992980.53000387
Spatial Reference: 102100 (3857)

Layer: Annotation (ID:1)
Count: 1207
Extent:

XMin: -8968584.55810523
YMin: 4986402.15070765
XMax: -8963330.140774
YMax: 4992990.65888264
Spatial Reference: 102100 (3857)