Layer Estimates:

Layer: Perism_1984-1987 (ID:0)
Count: 30
Extent:

XMin: -13734076.2277463
YMin: 5766209.94662338
XMax: -13024644.8610954
YMax: 6246503.52676602
Spatial Reference: 102100 (3857)

Layer: Perims_1988-1991 (ID:1)
Count: 29
Extent:

XMin: -13515736.4736404
YMin: 5759240.87618093
XMax: -13051384.2764631
YMax: 6263771.97074553
Spatial Reference: 102100 (3857)

Layer: Perims_1992-1996 (ID:2)
Count: 51
Extent:

XMin: -13499207.8375645
YMin: 5727929.88221692
XMax: -13057059.9710356
YMax: 6286327.52179227
Spatial Reference: 102100 (3857)

Layer: Perims_1997-2001 (ID:3)
Count: 61
Extent:

XMin: -13520803.1096421
YMin: 5725859.72821021
XMax: -13052062.0743416
YMax: 6258624.10981269
Spatial Reference: 102100 (3857)

Layer: Perims_2002-2006 (ID:4)
Count: 81
Extent:

XMin: -13727258.476464
YMin: 5745063.38410547
XMax: -13035801.5530214
YMax: 6290407.87651953
Spatial Reference: 102100 (3857)