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postage
1976, Nov 12 4th Workers' Party Congress issue unwmk p. 11
| X | 2xu | dlbl & multi | flag |
1976, Dec 14 1975 offensive issue
| X | 2xu | multi | Liberation of Buon Me Thuot |
1980, Jan 1 roses (1980 Vietnam)
| X | 2xu | org & multi | pink |
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