1907 Head die proof encircled with pearls and square surround in black on glazed card, endorsed '14 JUN. 07', and used for 21c and 45c values of the 1906-12 issue. Also used for Gold Coast and Transvaal issues. Very fine and scarce (Image)

1907 Head die proof encircled with pearls in black on small glazed card and mounted on part of De La Rue day book piece, annotated 'Aug 13/ 6 leads' and used for 21c and 45c values of the 1906-12 issue. Also used for Gold Coast and Transvaal issues. Very fine and scarce (Image)

1921-33, Script CA, $25 purple and blue on blue, overprinted 'SPECIMEN', fresh large part og. Lovely colour. SG 240bs, £450 (Image)

1937-41 4c. orange Die II block of four, unmounted o.g, fresh colour, a fine block SG296 (Image)