SUDAN 1935 SG70c Cover Air 2½p on 5m error surcharge inverted
Stock Code: P190015242
1935 (13 Apr) airmail cover from Khartoum to Wadi Halfa, franked by 1935 Air 2½p on 5m black and green, ERROR SURCHARGE INVERTED, tied by cds with airmail label at upper left, and arrival backstamp. Superb and very rare. Only one sheet of 50 existed, few of which were used. RPS Cert (1959).
Shipping to the UK: