Layer Estimates:

Layer: Routt-Moffat_tiles_CO_N_na2011_1st_delivery_3065total (ID:0)
Count: 3065
Extent:

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YMin: 4880195.39530308
XMax: -11894258.1369816
YMax: 4988061.83983049
Spatial Reference: 102100 (3857)

Layer: Routt_Moffat_Tiles_2nd_delivery_2244total (ID:1)
Count: 2244
Extent:

XMin: -11945146.1369063
YMin: 4852439.92947408
XMax: -11880729.1749985
YMax: 4978571.15430339
Spatial Reference: 102100 (3857)