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