Stamps of Vietnam, 25 base day
1 to 50 of 122
postage
1977, Jan 25 dragonflies (1977) unwmk p. 12 (8 stamps)
1977, Apr 25 general elections 1st issue p. 11
| X | 4xu | multi | tower | |||
| X | 5xu | multi | Bronze drum & map | |||
| X | 12xu | multi | Lotus blossom | |||
| X | 50xu | multi | National flag & bronze drum |
1978, Jan 25 songbirds (1978) p. 12 (8 stamps)
1978, Sep 25 World Telecommunications Day issue p. 11
| X | 12xu | Printed circuit | — | — | ||
| X | 12xu | ITU emblem | — | — | ||
| - | 24xu |
1978, Sep 25 20th Congress of Socialist Postal Ministers issue
| X | 12xu | multi | telephone dial letter |
1980, Aug 25 roses (1980 Vietnam)
| X | 12xu | graygrn & multi | pink, p. 11 | |||
| X | 12xu | dpgrn & multi | pink&red |
1980, Aug 25 National Telecommunications Day issue
| X | 12xu | multi | switchboard operator, p. 11 | |||
| X | 12xu | multi | train&map |
1982, Feb 25 bees & wasps (1992) (8 stamps)
| X | 20xu | multi | Ong Bove | |||
| X | 20xu | multi | Ong Van Xahn | |||
| X | 30xu | multi | To Vo Nau | |||
| X | 40xu | multi | Ong Vang | |||
| - | 50xu | multi | Ong Dau Nau | |||
| - | 50xu | multi | To vo xanh | |||
| - | 60xu | multi | Ong Bau | |||
| - | 1d | multi | Ong Mat |
1982, Jul 25
| X | 30xu | multi | national defense | — | — |
1982, Sep 25 insects (1982 Vietnam) (8 stamps)
1982, Dec 25 socialist ideals
| X | 30xu | multi | ||||
| X | 30xu | multi | ||||
| X | 1d | multi | ||||
| X | 2d | org & vio |
1983, Mar 25 Laos-Kampuchea-Vietnam Summit Conference issue
| X | 50xu | multi |
1 to 50 of 122