Correspondence with Nawshirwan Mustafa Correspondence with Nawshirwan Mustafa (1944-2017) co-founder of the PUK and leader of the Gorran opposition party (2009-17), including handwritten letters to Omar Sheikhmous (29 October 1977, 20 June 1978, 24 October and 1 December 1984), letters to the PUK leadership outside the country (16 September 1977, 14 August 1978 and 8 June 1986) and copies of two letters to Ahmad Bamerni (21 August 1985).