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SUDAN - 1897-1961 FINE USED COLLECTION on stock pages. Includes 1897 overprints on Egypt set, 1898, 1902-21 and 1921-23 Arab Postman sets, 1927-41 Arab Postman set plus 5p and 10p ordinary paper, 1931-37 Air set, 1935 Gordon set, 1935 Air surcharges set, 1941 Palms set, 1950 Air set, 1951-61 Pictorial set, Officials, 1903-12 O.S.G.S set, 1913-22, 1922 and 1927-30 S.G. perfins set, etc. Attractive collection (150+ stamps),