| 16-20 September 1974: 6th Postal, Telegraph & Telephone Conference APM5380 |
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| 16-20 September 1974: 6th Postal, Telegraph and Telephone International Asian Regional Conference Melbourne APM5380 on plain addressed cover affixed with pair blue 5c QEII stamps cancelled "16 SEP 1974" FDU
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Item #: INV-127254
Condition Co
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