Stamps of Mauritania, 90c denom
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postage
1913 1913 issue unwmk (no perf info)
| - | 90c | brnred & rose | crossing the desert |
1922 provisional issue ovpted (no wmk info)
| - | 90c | brnred & cer | on 75c-brnred&cer-unissued (0) |
1931 Colonial Exposition issue unwmk
| - | 90c | redorg | France showing way to civilization |
1937, Apr 15 Paris International Exposition issue
| - | 90c | red | riches of the colonies |
1938 1938 issue
| X | 90c | family at tent |
1939, Apr 15 Caillie issue
| - | 90c | map of West Africa & Rene Caillie |
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