IRAN

Iran or Persia began to issue stamps in 1868. In 1979 an Islamic revolution modified its name from Iran to Islamic Republic of Iran. Stamps of Iran were inscribe accordingly. Some examples of Iran stamps is as follows: Coat of Arms (No country name inscribed.)
Post Horn
Helpful Iran stamp Identifiers.
Lion with sword
POSTES PERSANE
POSTES PERSANES
POSTES IRANIENNES
Or IRAN
IRAN Or
POSTES AERIENNES PERSANES
Poste Aerieo
R. I. IRAN Or
ISLAMIC REP . OF IRAN