Layer Estimates:

Layer: N_2015 (ID:0)
Count: 20
Extent:

XMin: -13326127.0584229
YMin: 4085759.81079169
XMax: -13202675.8442885
YMax: 4230195.01932858
Spatial Reference: 102100 (3857)

Layer: N_2007 (ID:1)
Count: 15
Extent:

XMin: -13290752.7241977
YMin: 4085759.81079169
XMax: -13222593.9258533
YMax: 4154359.07066519
Spatial Reference: 102100 (3857)

Layer: N_2001 (ID:2)
Count: 9
Extent:

XMin: -13331166.7396796
YMin: 4088931.35626641
XMax: -13218452.3259432
YMax: 4144879.29133282
Spatial Reference: 102100 (3857)

Layer: 2001.csv (ID:6)
Count: 9