Layer Estimates:

Layer: Ports (ID:0)
Count: 37
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Cities (ID:1)
Count: 80
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

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

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Roads (ID:3)
Count: 153
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Rivers (ID:4)
Count: 54
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.9583
Spatial Reference: 102100 (3857)

Layer: Railroads (ID:5)
Count: 78
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Waterbodies (ID:6)
Count: 30
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20179946.6186
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Political Boundaries (ID:7)
Count: 32
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Continents (ID:8)
Count: 68
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 35549130.3326589
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)

Layer: Boundary (ID:9)
Count: 4
Extent:

XMin: -3932448.3404
YMin: -1261317.26111036
XMax: 11147654.1641
YMax: 10975655.4994
Spatial Reference: 102100 (3857)

Layer: Biomes (ID:10)
Count: 183
Extent:

XMin: -20037507.8427882
YMin: -30240971.4583861
XMax: 20037507.8427882
YMax: 30240971.4583861
Spatial Reference: 102100 (3857)