Stamps of Upper Senegal & Niger, 50c denom
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postage
1906 1906 issue unwmk (no perf info)
| X | 50c | dkvio & red | oil palm |
1914 1914 issue
| X | 50c | blk & grn | camel with rider |
postage due
1906 1906 postage due issue
| - | 50c | vio | natives |
1914 1914 due issue
| X | 50c | blk | numeral |
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