RHODESIA U.D.I.
1966 Mardons to 1969 Bridges
1966-70 MARDON DEFINITIVE ISSUE
RU1866
1967 2/- / 20c Dual currency, cylinder 1A block of four. Superb unmounted. SG 411
 
Note: experience would suggest that this duty is by far the most difficult of the Dual Currency issue, despite catalogue quotation
£20