1893 No Value Official in chestnut in a block of 12 with inverted watermark, mint nh, slightly toned gum, very fine (Image)

1914-15 Officials 4m vermilion with inverted overprint, mint nh, grossly underestimated in the Nile Post catalogue as only a single and two pairs have been recorded, signed Hass (Image)

1923 Official, cover to the USA with OHEMS stamps of 1922, 5m. pink, 10m. blue; cover in somewhat poor condition but scarce usage (Image)

1922-23 Official 4m green with inverted overprint in block of four, mint nh, very fine, signed and cert. Hass (NP $1’000) (Image)

1922-23 Official 15m indigo mint og, one short perf, scarce (Image)

1924 Official 2m black in used block of 10 (some values small faults as usual with used units), large blocks are seldom seen (Image)

1938 Officials set of 9 with “Cancelled” on reverse, plus 1926-35 50m with Royal collection bs (Image)

1938 Official set of 9 with “Cancelled” on reverse, very fine (Image)

1938 Official, set of 9 stamps, all except the 3m., back stamped in Arabic Koubbeh Palace, ex Palace collection, very fine (Image)

1907-63 Officials, a comprehensive collection of 18 covers with official stamps, 1907 4 covers, 1915 one cover, 1926 one cover, 1938 8 covers, 1962 2 covers, 2 covers with definitive stamps (Image)