South Africa - SG O11 - Official - 2s. green and brown bilingual pair - 1929-31 - Cat. value £70. N. B. Three available. The positioning of the English and Afrikaans stamps may differ from that illustrated.
South Africa - SG 58a - 2d. grey and dull purple bilingual pair - 1933-48 - Cat. value £65. The Afrikaans stamp has some short perfs. top right, and there is a toned spot on the back of the English stamp which is just visible from the front.