Stamps of Turkmenistan, May of any year
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postage
1994, May 30 115th Anniversary of Nobel Partnership to Exploit Black Oil issue unwmk (no perf info)
| - | 1m | multi | Sulphur spring Celeken | — | — | |
| - | 1.5m | multi | Oil Tanker Turkmen | — | — | |
| - | 2m | multi | Drilling facilities Celeken | — | — | |
| - | 3m | multi | Ludvig Nobel, Alfred Nobel, Robert Nobel, Petr Bilderling | — | — |
2010, May 1 65th Anniversary of the End of World War II issue
| - | Y | multi | — | — | ||
| - | Y | multi | — | — | ||
| - | Y | multi | — | — | ||
| - | Y | multi | — | — |
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