After hours :-)
A free interpretation of the Three Graces
by Raffaello Sanzio da Urbino (1483, 1520), better known simply as Raphael.
Own work (the Curtas, of course!)
Does anyone want to sell a Curta? Please click the Contact button. (A post in http://losangeles.craigslist.org/)
This eBay ad can easily be confused with an authentic Curta ad, except for the invalid serial number!
Two Curtas with very close serial number (36388 and 36390) were sold recently on eBay in the same day from two differents sellers: