Abstract: A translation of a letter from Henry Willock, HM Chargé d’Affaires in Persia [Iran], to Abbas Mirza [‘Abbās Mīrzā, Crown Prince of Persia], undated.In response to a rukum [chancery letter] from Abbas Mirza (IOR/L/PS/9/69/92), Willock affirms his planned departure from Tabreez [Tabrīz] to Britain, and states that his brother Major George Willock will take up his duties during his absence.The letter was enclosed in Willock’s letter to the Secret Committee of the Court of Directors of the East India Company dated 4 May 1822 (IOR/L/PS/9/69/88).Physical description: 1 item (2 folios)