‘Route map of the special mission to Seistan and Mekran, from Ispahan to Gwadur by Quarter Master Sergeant David Bower, Royal Engineers. To accompany the Journal of Capn. C. Bean Euan Smith, Personal Assistant to Major-General J.T. Goldsmid, C.B.’ [‎1r] (1/2), British Library: Map Collections, IOR/X/3126/3/1, in Qatar Digital Library