Stamps, Cosmonauts Day 1973 issue
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Russia
postage1973, Apr 12 Cosmonauts Day 1973 issue unwmk (11 stamps)
| X | 6k | multi | Interkosmos satellite, p. 11.5 | |||
| - | 6k | multi | Lunokhod 2 on Moon, p. 11.5 | |||
| - | 6k | multi | (1974) | |||
| X | 10k | multi | (1974) | |||
| - | 10k | multi | Pyotr Ilyich Klimuk & Valentin Vasilyevich Lebedev (1974) | |||
| - | 20k | multi | p. 12x11.5 | — | — | |
| - | 20k | multi | p. 12x11.5 | — | — | |
| - | 20k | multi | p. 12x11.5 | — | — | |
| - | 20k | multi | p. 12x11.5 | — | — | |
| - | 20k | multi | p. 12x11.5 | — | — | |
| - | 20k | multi | p. 12x11.5 | — | — |
Cuba
1973, Apr 12 Cosmonauts Day 1973 issue p. 12.5 (7 stamps)
| - | 1c | multi | Sojuz-launching pad | |||
| X | 2c | multi | Luna 1 | |||
| X | 3c | multi | Luna 16 | |||
| - | 4c | multi | Venus 7 | |||
| X | 5c | multi | Molnia 1 | |||
| X | 13c | multi | Mars 3 | |||
| - | 30c | multi | research ship "Yuri Gagarin" |
Czechoslovakia
1973, Apr 12 Cosmonauts Day 1973 issue (6 stamps)
| X | 20h | multi | p. 11.75x11.25 | |||
| X | 30h | multi | p. 11.75x11.25 | |||
| - | 40h | multi | p. 11.75x11.25 | |||
| - | 3kc | multi | ||||
| - | 3.60kc | multi | ||||
| - | 5kc | multi |
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