Looks vaguely familiar- I think itís come up before- but donít think itís a European import. Design is thoroughly North American.
Your best bet is member Donna D. Sheís not as active now, but Iíll bet a PM would get her attention. Look her up using the community search. Her avatar has the unmistakable crazy fruit hat. If she doesnít know what this is Iíll eat her hat!
Lots of work ahead, but itís such a fun, classic, mid-century shape. Canít wait to see what you do with it!