Ptt (Pošta, Telefonija i Telegrafija) = Post and Telephone Company of Yugoslavia.
Obverse lettering
·JUGOSLAVIJA ЈУГОСЛАВИЈА
A
ptt
Obverse script
Cyrillic, Latin
Reverse description
PS in the middle.
Reverse lettering
NBJ·ZAVOD ZA IZRADU NOVČANICA I
KOVANOG NOVCA
PS
·MEGAPLAST· (Translation: NBJ (Narodna Banka Jugoslavije) = National/People`s bank of Yugoslavia Zavod Izradu Novčanica i Kovanog novca = Institute for Manufacturing of Coins and Banknotes)
