Love this deco lettering style. There's a designer I really love named Mads Burcharth who's excellent at it: http://work.mabu.dk/
Nice work by Mads!
Also, and based on Cassandre's work, this Behance project is superb: http://www.behance.net/gallery/Exercises-in-Style/1511261
wowz ligatures up the butt
Dont forget to see this incredible video on the font page: http://www.cassannet.net/posters.html