Layer Estimates:

Layer: SCOOP2013_UTM18(CSRS)_Ortho_Index (ID:0)
Count: 9555
Extent:

XMin: 728288.982306232
YMin: 4856019.00959153
XMax: 856299.766958018
YMax: 5044109.68076055
Spatial Reference: 2150 (2958)

Layer: SCOOP2013_UTM17(CSRS)_Ortho_Index (ID:1)
Count: 26368
Extent:

XMin: 550000
YMin: 4865000
XMax: 741000
YMax: 5066000
Spatial Reference: 2150 (2958)