Abstract: A copy of a letter from Henry Willock, HM Chargé d'Affaires in Persia [Iran], to the Secret Committee of the Court of Directors of the East India Company, sent from Tabriz and dated 15 August 1821, forwarding a letter from the Prince Royal [Abbās Mīrzā, Crown Prince] of Persia to the Court of Directors and translation (IOR/L/PS/9/69/69 and 70).Physical description: Condition: the letter was perforated in an attempt to stop the spread of disease.