Cemagref historical avalanche maps of the French Alps and Pyrénées (please select the map in the lists)
Example of Aiguille du Goûter avalanches map.
Example of Montagne des Agneaux avalanches map. These maps shoud not be use to prepare mountaineering trips but are usefull for historical knowledge only.
then maybe http://www.avalanche.org/ should be included as a N American link, and german-language site http://www.lawine.org/ as another European umbrella link, and perhaps http://www.geogr.msu.ru/avalanche/ as a Russian-language link