Layer Estimates:

Layer: Mapbook Section (ID:0)
Count: 1200
Extent:

XMin: 6168000.00016284
YMin: 2238000.00003284
XMax: 6257999.99995251
YMax: 2318000.0001375
Spatial Reference: 102646 (2230)

Layer: Mapbook_Page (ID:1)
Count: 150
Extent:

XMin: 6168000.00000001
YMin: 2238000.00000001
XMax: 6258000.00000001
YMax: 2318000
Spatial Reference: 102646 (2230)