http://floeberg.colorado.edu:1733/
The National Snow and Ice Data Center Distributed Active Archive Center presents an archive with data about snow cover, avalanches, glaciers, floating ice, atmospheric ice, paleoglaciology and ice cores. NSIDC maintains a library collection of monographs, technical reports and journals. The page provides access to data and satellite images in such areas as the polar atmosphere, sea ice data sets and instrument documents. There are links to other Earth Observation Servers.