The '37 Bugatti Atalante was at the Greenwich Concours, it sold for $852,500, pictures here

via http://www.autoblog.com/photos/2007-greenwich-concours-delegance-day-1/ in the 6th and 7th rows up from the bottom of the gallery pics

for the rest of the story

http://justacarguy.blogspot.com/2007/06/in-new-york-garage-since-1962-1938.html#links