cover 1903 (11 Nov.) 5m. stationery envelope from Shendi and addressed in arabic, showing framed "UNCLAIMED" with Omdurman c.d.s. alongside and, on reverse, various transit c.d.s. and framed bi-lingual "DEAD LETTER OFFICE/SUDAN" d.s. (6.2.); some soiling and small part of flap missing. Rare. Photo