in "Protectorate" omitted, fresh mint. An outstanding example of this very rare stamp. R.P.S. Certificate (1933). S.G. 46a, £3,750. Photo" /> unused 1/- green and black pair, the right-hand stamp variety first<I> "o"</I> in<I> "Protectorate"</I> omitted, fresh mint. An outstanding example of this very rare stamp. R.P.S. Certificate (1933). S.G. 46a, £3,750. Photo | Christie's