Serbia: Stamp day 2016

Every year Serbian Post release stamps dedicated to Stamp day.  

 This year is dedicated to 60 years of Europa CEPT stamps. First Europa stamps are issued in year 1956. First issue of Yugoslavia (Serbia was part of Yugoslavia) was in 1969.

On this stamps you can first Yugoslav Europa stamp from 1969.

On second stamp you can see Yugoslav Europa stamp from 1978, with Golubac Fortress on stamp.

And of course, there is a First day cover. Release date 11.10.2016.