Stamps of Vietnam - South Vietnam, 10 Jul 1969
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postage
1969, Jul 10 1st mobile post office issue unwmk (no perf info)
| X | 1pi | multi | mobile post office | .20 | .20 | |
| X | 3pi | multi | postal worker serving customers | .20 | ||
| X | 4pi | multi | Child & letter | .20 | ||
| X | 20pi | multi | Postal customers of the mobile post office | — | — |
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