GROUP OF 5 ITEMS: 1931-52, FFC Khartoum - London of 1931, Pioneer Flight covers from Port Sudan to Trieste (1938), from Khartoum to US of 1952 and two nice reprints of L.N.A. Marc Pourpe Flight of 1914 (an original priced from $2,500), minor conveyance flaws, still F/VF, Est. $300-$400 (Image)

1927-40, Camel Post, 1m-10p and black ''Air Mail'' overprint on 5m, 10m and 2p, complete sets of 15 of postage and 3 of air post, all with full OG, NH, VF, SG #37/46b, 47/49, C.v. £87 as hinged (Image)

Official stamps. 1948-51, Camel Post, Animals, Scenes, 3 complete definitive sets, including air post issue, all are overprinted ''S.G.'' in black or carmine, the total is 41 stamps, full OG (1m of the first set with slight paper bend), NH, mostly VF, SG #O43/58, O59/66, O67/83, C.v. £245 (Image)

Postage Due stamps. 1979, Gunboat ''Zefir'', 10m red lilac and green, 20m red and ultramarine, complete set in blocks of four, printed on Sudan Arms (Rhinoceros) watermarked paper, full OG, NH, VF and rare multiples, which are not priced in Scott or SG, Est. $400-$500 (Image)