Stamps of Vietnam - South Vietnam, 15 Dec 1966
1 to 3 of 3
postage
1966, Dec 15 UNESCO 20th issue unwmk (no perf info)
| X | 1pi | multi | tree&emblem | .20 | ||
| X | 3pi | multi | .20 | |||
| - | 7pi | multi | — | — |
1 to 3 of 3
| X | 1pi | multi | tree&emblem | .20 | ||
| X | 3pi | multi | .20 | |||
| - | 7pi | multi | — | — |