Recommended postcard from Leningrad to Yugoslavia — unknown publisher, series number not visible

Description

Soviet postcard dated 1979, sent by air mail recommended from Leningrad to Yugoslavia, with a commemorative stamp on peace and international labor. The reverse indicates the recipient's address in Petrovec, Yugoslavia, and the sender's address in Leningrad, with a Soviet postage stamp and a Leningrad cancellation of April 1st, 1979. The address is written in Cyrillic.