“Sudan 1943 [Khartoum] “S.R.” Official Env Censored Airmail > Asmara [Eritrea] via FPO 90 Bearing 15m Strp 3 w/ “S.G.” Ovpts SG O38 Tied Indistinct Date-stamp; VERY SCARCE & FINE / VERY FINE” has been added to your cart. View cart