RHODESIA U.D.I.
1966 Mardons to 1969 Bridges
1966-70 MARDON DEFINITIVE ISSUE
RU1613
1966 Mardon definitive 6d, trial printing, brown gum white chromo paper (non flourescent). Upper left corner traffic light block of four, CTO 'SALISBURY 17 NOV 1966'. Very scarce, one of 35 possible. SG unlisted
£250