Layer Estimates:

Layer: Gallery_0 (ID:0)
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Extent:

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YMin: 5343157.1215416
XMax: -8372385.12241468
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Spatial Reference: 102100 (3857)

Layer: Gallery_1 (ID:1)
Count: 72
Extent:

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XMax: -8425565.62690407
YMax: 5739394.85771334
Spatial Reference: 102100 (3857)