Stamps of Vietnam - North Vietnam, 28th of any month of any year
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postage
1962, Nov 28 animal husbandry unwmk (no perf info)
| X | 2xu | feeding chickens | ||||
| X | 12xu | |||||
| X | 12xu | |||||
| X | 12xu |
1962, Dec 28 more 5-Year Plan issue
| - | 12xu | |||||
| - | 12xu |
1962, Dec 28 Vostok III & IV issue
| X | 12xu | Popovich | ||||
| X | 20xu | Nikolayev | ||||
| X | 30xu | liftoff |
1965, Feb 28 Economic and Cultural Development of the Mountain Provinces issue
| - | 2xu | multi | ||||
| - | 3xu | multi | ||||
| - | 12xu | multi |
1965, Nov 28 big names issue
| - | 12xu | multi | Karl Marx | — | — | |
| - | 12xu | multi | — | — | ||
| X | 12xu | multi | Ho Chi Minh | — | — | |
| - | 50xu | multi |
1965, Nov 28 butterflies 1965 issue (6 stamps)
| X | 12xu | multi | Brown - Flowered Wing Cethosia cyane | — | — | |
| X | 12xu | multi | Cethosia sp | — | — | |
| X | 12xu | multi | Brown - Triangle Wing zelides Sarpedon | — | — | |
| X | 12xu | multi | Apatura ambica | — | — | |
| X | 20xu | multi | Papilio paris | — | — | |
| X | 30xu | multi | — | — |
1965, Nov 28 Birthdays of Marx, Engels, Lenin, and Ho Chi Minh issue
| - | 12xu | multi | ||||
| - | 12xu | multi | ||||
| - | 12xu | multi |
1974, Nov 28 30th Anniversary of People's Republic of Albania issue
| - | 12xu | multi | ||||
| - | 12xu | multi |
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