http://www.westpoint.edu/history/SitePages/WWII%20European%20Theater.aspx
This atlas gives a wide range of maps pertaining to World War II. There are maps ranging from battle grounds and plans of offensive attacks to maps showing winter camp grounds and futures campaigns for the armies. The atlas is from United States Department of History and the maps are very detailed and provide a lot of information for their readers. The site also has endless information about the history of WWII and the many strategies and plans the United States had.
Multimedia map of Great Patriotic War (Eastern Front) — english.pobediteli.ru