RHODESIA U.D.I.
1966 Mardons to 1969 Bridges
 -  1966-70 MARDON DEFINITIVE ISSUE
RU565
1966 Mardon definitive 6d, trial printing, brown gum supreme chromo paper (flourescent). Upper right corner proving sheet number block, '2 021', superb CTO 'SALISBURY 17 NOV 1966'. Scarce, one of 55 possible. SG unlisted
£250