1900-62 Mint and used stamps on pages with additional shades, varieties and blocks, including 1900 5m mint (6) and used (11), 1901 1m mint (8, with pair and block showing mixed upright and reversed pefins) or used (4), 1902 1m oval "O" and round stops varieties mint and used, 1903 malformed "O" varieties (7), 1913-22 set mint, 1927-62 sets complete mint and used, also 1948 perf 13 4p mint blocks, 1948 and 1950 sets on cover, etc. S.G. å£3,400. (234 + 2 covers).

1902 1m, "O.S.G.S." Khartoum overprint, vertical pair with the variety overprint inverted, the upper stamp also with round stops, fine mint and scarce, with B.P.A Certificate (1953). S.G. O3c/e, å£1,250. Photo on Page 294. (Image1)

1902 1m, "O.S.G.S." Khartoum overprint, variety overprint inverted, fine mint. S.G. O3c, å£350. Photo on Page 292. (Image1)

1902 1m, "O.S.G.S." Khartoum overprint, variety overprint inverted, fine used with 2 June 1904 Khartoum c.d.s, scarce. With R.P.S Certificate (1988). S.G. O3c, å£475. Photo on Page 292. (Image1)

1903 3m, "O.S.G.S." De La Rue overprint, variety overprint double, unused, applied to piece, trace of soiling at base, a scarce variety, with R.P.S Certificate (1996). S.G. O6a, å£850. Photo on Page 292. (Image1)