Layer Estimates:

Layer: Alaska (ID:0)
Count: 11
Extent:

XMin: -18308310.3346283
YMin: 8652827.64481064
XMax: -16463947.8604621
YMax: 9575855.69706441
Spatial Reference: 102100 (3857)

Layer: Cascadia (ID:1)
Count: 86
Extent:

XMin: -13822808.3385787
YMin: 5084588.73316555
XMax: -8180671.22970406
YMax: 6073682.68246805
Spatial Reference: 102100 (3857)

Layer: Eastern_Great_Lakes (ID:2)
Count: 94
Extent:

XMin: -10956933.6890971
YMin: 3088506.61956507
XMax: -8474314.23529818
YMax: 5420080.2594962
Spatial Reference: 102100 (3857)

Layer: Florida (ID:3)
Count: 138
Extent:

XMin: -10243291.1502992
YMin: 2085389.29423903
XMax: -7341344.53302093
YMax: 5102728.25067695
Spatial Reference: 102100 (3857)

Layer: Heartland (ID:4)
Count: 102
Extent:

XMin: -11832235.5056199
YMin: 3509878.1858275
XMax: -8645303.19954647
YMax: 6085453.79044558
Spatial Reference: 102100 (3857)

Layer: Mid_South (ID:5)
Count: 203
Extent:

XMin: -11885744.5584544
YMin: 3030906.74929903
XMax: -8581497.09381358
YMax: 5424667.27085163
Spatial Reference: 102100 (3857)

Layer: North_Atlantic (ID:6)
Count: 46
Extent:

XMin: -11708911.3209394
YMin: 4152583.05184161
XMax: -7963380.03645522
YMax: 5539046.51635013
Spatial Reference: 102100 (3857)

Layer: Northeastern (ID:7)
Count: 60
Extent:

XMin: -13568197.2860414
YMin: 3850362.93474211
XMax: -7520011.20254923
YMax: 6081820.24276975
Spatial Reference: 102100 (3857)

Layer: Pacific_Southwest (ID:8)
Count: 143
Extent:

XMin: -17570445.7878287
YMin: 2205410.25256219
XMax: -9055714.78500821
YMax: 5143807.41418278
Spatial Reference: 102100 (3857)

Layer: Potomac (ID:9)
Count: 205
Extent:

XMin: -13650319.9007894
YMin: 3029038.76281496
XMax: -8468454.37730283
YMax: 6065531.28248839
Spatial Reference: 102100 (3857)

Layer: Rocky_Mountain (ID:10)
Count: 130
Extent:

XMin: -13723083.8859464
YMin: 3537774.80359528
XMax: -8574793.43407801
YMax: 5918656.54778096
Spatial Reference: 102100 (3857)

Layer: Western_Great_Lakes (ID:11)
Count: 71
Extent:

XMin: -13032299.691388
YMin: 3219761.55022866
XMax: -8650792.36363748
YMax: 5963396.15969955
Spatial Reference: 102100 (3857)