Layer Estimates:

Layer: Quad Flight Lines (ID:0)
Count: 314
Extent:

XMin: -7917343.93829339
YMin: 5222297.28357396
XMax: -7917114.43780103
YMax: 5222505.49751675
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5773 (5773)