SG 325, 325a var.

South Africa.  1973 Strelizia R1 orange, green and blue.  Lower marginal vertical strip of three.  Error, ‘orange omitted from the bottom stamp and partially omitted from the middle stamp’.  Superb unmounted mint condition.  British Philatelic Association Certificate No. 88,737 (2016).  EXCEPTIONALLY RARE.  QUANTITY 10 MINT BUT THIS IS THE VERY FIRST WE HAVE EVER HANDLED IN OVER 40 YEARS IN THE BUSINESS.