Layer Estimates:

Layer: A23 points (ID:1)
Count: 740
Extent:

XMin: -6291317.53617615
YMin: 7154947.39048406
XMax: -6244335.14510826
YMax: 7177735.45781691
Spatial Reference: 102100 (3857)

Layer: A23 track lines (ID:2)
Count: 1
Extent:

XMin: -6291317.53617615
YMin: 7154947.39048406
XMax: -6244335.14510826
YMax: 7177735.45781691
Spatial Reference: 102100 (3857)

Layer: A26 points (ID:4)
Count: 999
Extent:

XMin: -6290619.89689152
YMin: 7159258.29708241
XMax: -6244661.64511446
YMax: 7209520.8802238
Spatial Reference: 102100 (3857)

Layer: A26 track lines (ID:5)
Count: 1
Extent:

XMin: -6290619.89689152
YMin: 7159258.29708241
XMax: -6244661.64511446
YMax: 7209520.8802238
Spatial Reference: 102100 (3857)

Layer: A28 points (ID:7)
Count: 582
Extent:

XMin: -6290623.57050402
YMin: 7148639.56073546
XMax: -6229381.1525971
YMax: 7201679.84930614
Spatial Reference: 102100 (3857)

Layer: A28 track lines (ID:8)
Count: 1
Extent:

XMin: -6290623.57050402
YMin: 7148639.56073546
XMax: -6229381.1525971
YMax: 7201679.84930614
Spatial Reference: 102100 (3857)