This is the complete set of 1 airmail stamp and 1 airmail souvenir sheet from 1992 People's republic of Congo issued for the 1992 Olympics, Scott #'s C411-C412, mint never hinged.     All shipments are in cardstock mailers and packaged as best as possible for protection.  Shipping costs within Canada $1.94; to the U.S.A. $3.19; to other worldwide locations $6.39. No additional charge for multiple purchases...please wait for invoice.