Layer Estimates:

Layer: Tribal Headquarters (ID:0)
Count: 38184
Extent:

XMin: -19665486.5632231
YMin: 2003921.78618453
XMax: 19912550.5482892
YMax: 11502359.1884012
Spatial Reference: 102100 (3857)

Layer: Political Boundaries (Area) (ID:1)
Count: 1832
Extent:

XMin: -20037507.0671618
YMin: -551064.81830105
XMax: 20037507.0671618
YMax: 30240971.9583861
Spatial Reference: 102100 (3857)

Layer: Tribal Lands (ID:2)
Count: 39
Extent:

XMin: -12785206.1412142
YMin: 4438820.86362179
XMax: -10746343.0120713
YMax: 6274816.77289314
Spatial Reference: 102100 (3857)