Philately. international post card issue Nasr ed-Din Shah 2½Ch sent z Teheran to Germany, transit pmk ENZELI (now Bandar-e Anzali, Iran) and BAKU (now Azerbaijan), supplemented with commercial cancel., arrival postmark BERLIN/ 17.10.91, without additional franking (from y. 1890 postal-charge 3½Ch); good condition, rare occurrence (Image 1) (Image 2) (Image)