Stamps of Mauritania, 18 base day
1 to 20 of 20
postage
1965, Oct 18 Mauritanian Development issue unwmk (no perf info)
| - | 5fr | multi | Tunnel of Choum | |||
| - | 10fr | multi | Wharf of Nouakchott | |||
| - | 30fr | multi | Tunnel of Choum | |||
| - | 85fr | multi | Hospital of Nouakchott |
1971, Jun 18 Charles de Gaulle memorial issue
| - | 40fr | multi | ||||
| - | 100fr | multi |
1978, Dec 18 20th Anniversary of State of Nouakchott issue
| - | 12um | multi |
1984, Apr 18 Fishing issue (5 stamps)
| - | 1um | multi | ||||
| - | 2um | multi | ||||
| - | 5um | multi | ||||
| - | 14um | multi | ||||
| - | 18um | multi |
1986, Oct 18 4th Anniversary of Massacre of Palestinian Refugees in Sabra and Shatila Camps, Lebanon issue
| - | 22um | multi |
1988, Sep 18 40th Anniversary of WHO issue
| - | 30um | multi |
airmail
1983, Jun 18 25th Anniversary of International Maritime Organization issue
| - | 18um | multi |
1988, Sep 18 Gold Medal Winners of Winter Olympics 1988 issue (5 stamps)
| - | 30um | multi | ||||
| - | 40um | multi | ||||
| - | 50um | multi | ||||
| - | 75um | multi | ||||
| - | 150um | multi | — | — |
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