Lot 10499 – 1921 Persia First Portrait Sultan Ahmed Shah four values applied to backflap of commercial cover, tied by « ISFAHAN », with rare « OFFICIAL PAID MOHAMMERAH » oval

1921 Persia First Portrait Sultan Ahmed Shah four values 1c, 2c, 3c and 6c applied to backflap of commercial cover, tied by « ISFAHAN » cds, with rare « OFFICIAL PAID MOHAMMERAH » oval 29 JUN 21 (used for certain mail 1919-1921 between Mohammerah and Basrah), Baghdad arrival bs, cover franked double rate 12c, attractive and very rare, less than ten covers known with this paid hs