YEMEN - 1956 10b red on slightly bluish wove paper Air Letter Sheet, very fine CTO used at Sanaa. Only 500 printed. (Image1)

Est. £45-55

YEMEN - 1961 12b Statues of Marib in IMPERFORATE BLOCK OF FOUR, as SG 146, never hinged mint. (Image1)

Est. £50-60

YEMEN - ROYALIST 1965 4b Churchill red opt imperforate, Michel 144 Ba, never hinged mint. Cat ‚¬120. (Image1)

Est. £25-30

YEMEN - ROYALIST ISSUES 1966 10b violet 'YEMEN AIRPOST' provisional handstamp on postal stationery Formula Aerogramme (H&G 5, Kessler 4), very fine unused, scarce. (Image1)

Est. £75-90