National Geographic Antarctica Satellite Wall Map (31.25 x 20.25 in) (National Geographic Reference Map)

A striking view of Antarctica's terrain, compiled from 4,500 satellite scans. Additional inset maps show surface elevation, ice sheet thickness, velocity of ice flow, and sea ice movement and windflow.The map is packaged in a two inch diamater clear plastic tube. The tube has a decorative label showing a thumbnail of the map with dimensions and other pertinent information. Map Scale = 1:9,200,000Sheet Size = 31.25" x 20.25"