Stamps of Laos, 20th of any month of any year
1 to 50 of 135
postage
1966, May 20 Laotian Folklore And Festivals unwmk (no perf info)
| - | 10k | multi | Ordination of Monks | |||
| - | 25k | multi | Sand Stupa Building Ceremony | |||
| - | 30k | multi | Phassad Pheng | |||
| - | 40k | multi | Sou-Khouane Ceremony |
1968, Jul 20 20th Anniversary Of The WHO issue 20th Anniversary WHO (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 | — | — |
1972, Jul 20 25th Anniversary of UNICEF issue
| - | 50k | multi | ||||
| - | 80k | multi |
1975, Aug 20 UNESCO Campaign for Preservation of Borobudur Temple issue
| - | 100k | multi | ||||
| - | 200k | multi |
1981, Sep 20 PHILATOKYO '81 issue
| - | 10k | multi | Ailuropoda melanoleuca | — | — |
1984, Aug 20 reptiles (1984 Laos) (7 stamps)
| - | 0.50k | multi | Malaclemys terrapin | .20 | .20 | |
| - | 1k | multi | Bungarus fasciatus | .20 | ||
| - | 2k | multi | Python reticulatus | .20 | ||
| - | 2k | multi | Python molurus | .20 | ||
| - | 3k | multi | Gekko gecko | |||
| - | 4k | multi | Natrix subminiata | |||
| - | 8k | multi | Eublepharis macumillaris |
1986, Jan 20 World Cup 1986 issue (6 stamps)
| - | 2.00k | multi | .20 | |||
| - | 3.00k | multi | .20 | |||
| - | 4.00k | multi | .20 | |||
| - | 5.00k | multi | ||||
| - | 6.00k | multi | ||||
| - | 10k | multi | — | — |
1988, Jul 20 Decorative Stencil Patterns (5 stamps)
| - | 1k | multi | .20 | .20 | ||
| - | 2k | multi | .20 | .20 | ||
| - | 3k | multi | .20 | .20 | ||
| - | 25k | multi | .20 | |||
| - | 163k | multi |
1989, Jan 20 40th Anniversary of People's Army issue
| - | 1k | multi | .20 | .20 | ||
| - | 2k | multi | .20 | .20 | ||
| - | 3k | multi | .20 | .20 | ||
| - | 250k | multi |
1989, Apr 20 30th Anniversary of Cuban Revolution issue
| - | 45k | multi | Camilo Cienfuegos, Fidel Castro, flag of Cuba | |||
| - | 50k | multi |
1990, Jun 20 Winter Olympics 1992 1990 issue (7 stamps)
| - | 10k | multi | speed skating | .20 | .20 | |
| - | 25k | multi | .20 | |||
| - | 30k | multi | .20 | |||
| - | 35k | multi | .20 | |||
| - | 80k | multi | ||||
| - | 90k | multi | ||||
| - | 95k | — | — |
1990, Jun 20 Winter Olympics 1992 in 1990 issue
| - | 95k | multi | — | — |
1990, Nov 20 New Years Day 1991 issue
| - | 5k | multi | .20 | |||
| - | 10k | multi | .20 | |||
| - | 50k | multi | ||||
| - | 150k | multi |
1 to 50 of 135