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airmail
1967, Dec 20 1967 air issue unwmk p. 13.5
| - | 68p | blgrn |
1968, Jul 27 Vito Dumas' World Voyage in Yacht "Legh II" issue (no perf info)
| - | 68p | multi | Vito Dumas |
1968, Oct 19 Fourth Plenary Assembly of the International Telegraph and Telephone Consultative Committee issue
| - | 68p | multi | Airmail |
1969, Aug 30 1969 air issue
| - | 68p | blgrn |
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