Iran 1956, Lufthansa first flight Teheran Hamburg, GS-Flugpostfaltbrief with posting stamp from 17. 9. 1956, additional franking and arrival postmark "Hamburg airport 18. 9. 56" on the back. A rare document, only a few are actual with the LUFTHANSA-flight transported become, by the most at the market offered is a the laded postal mailing from 19. 9. 56. signed H. E. Victor