Stamps of Laos, 20 Jul 1968
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postage
1968, Jul 20 20th Anniversary Of The WHO issue 20th Anniversary WHO unwmk (no perf info) (5 stamps)
| - | 15k | multi | 20th Anniversary WHO | — | — | |
| - | 30k | multi | 20th Anniversary WHO | — | — | |
| - | 70k | multi | 20th Anniversary WHO | — | — | |
| - | 110k | multi | 20th Anniversary WHO | — | — | |
| - | 250k | multi | 20th Anniversary WHO | — | — |
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