N0-90, W90-180N0-90, W0-90N0-90, E0-90N0-90, E90-180
S0-90, W90-180S0-90, W0-90S0-90, E0-90S0-90, E90-180
The globe by 90 degree sections
World Topographic Thumb
Africa Political Thumb
Africa Topographic Thumb
Africa 1890 Thumb
Asia Political Thumb
Asia Satellite Thumb
South America Political Thumb
South America Satellite Thumb
South America 1794 Thumb