Stamps of Papua New Guinea, 50th Anniversary of Papua-Australia airmail issue
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postage
1984, May 9 50th Anniversary of Papua-Australia airmail issue unwmk (no perf info)
| - | 20t | multi | Avro 618 Ten "Faith in Australia" | |||
| - | 25t | multi | de Havilland Express"Carmania" | |||
| - | 40t | multi | Westland Widgeon | |||
| - | 60t | multi | Consolidated Catalina NC777 Guba |
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