1917 censored 5m stationery envelope addressed to Abbassia uprated 5m adhesive tied 'EL-OBEID' c.d.s. '1 FEB 17' Boxed registration cachet (Type 408a) Triangular 'PASSED BY CENSOR SUDAN / 8' struck in violet. Transit cancellations on the reverse including oval 'REGISTERED SHELLAL HALFA T.P.O. / No 2'