Stamps of Vietnam - North Vietnam, 18 base day
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postage
1961, Mar 18 unwmk (no perf info)
| - | 2xu | Ly Tu Trong | ||||
| - | 12xu | Ly Tu Trong |
1961, Mar 18 Youth Labor Union, 3rd Congress issue
| - | 2d | Ly Tu Trong | — | — | ||
| - | 12d | Ly Tu Trong | — | — |
1961, Nov 18 musicians (1961)
| - | 12xu | flutist | — | — | ||
| - | 12xu | — | — | |||
| - | 30xu | |||||
| - | 50xu |
1961, Nov 18 Musicians Congress issue - musicians (1961)
| - | 12d | flutist | ||||
| - | 12d | Cymbalist | ||||
| - | 30d | dancer with fan | — | — | ||
| - | 50d | Guitarist | — | — |
1964, Oct 18 National Defense Games 1964 issue
| - | 5xu | multi | ||||
| - | 12xu | multi | ||||
| - | 12xu | multi | ||||
| - | 12xu | multi |
1965, Nov 18 butterflies (1965 North Vietnam) (6 stamps)
| - | 12xu | multi | Cethosia cyane | |||
| - | 12xu | multi | Cethosia biblis | |||
| - | 12xu | multi | Graphium sarpedon | |||
| - | 12xu | multi | Apatura ambica | |||
| - | 20xu | multi | Papilio paris | |||
| - | 30xu | multi | Pachilioptera aristolochiae |
1966, Jan 18 Year of the Horse 1966 issue
| - | 12xu | multi |
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