Stamps of Nigeria, 23rd of any month of any year
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postage
1953, Sep 1 Elizabeth II pictorials issue wmk. mult crown & script CA p. 14
| X | 2p | blkvio | Tin mining | — | — |
1972, Feb 23 All-Africa Trade Fair issue
| X | 4p | multi | .20 | |||
| X | 1sh3p | multi | — | — | ||
| X | 1sh9p | multi | p. 13 | — | — |
1972, Feb 23 Nigeria Drives Right issue
| X | 4p | multi | — | — | ||
| X | 1sh3p | multi | Traffic flow at circle | — | — | |
| X | 1sh9p | multi | p. 13 | — | — | |
| X | 3sh | multi | p. 13 | — | — |
2000, Mar 23 50th Anniversary of World Meteorological Organization issue (no perf info)
| - | 10n | multi | — | — | ||
| - | 30n | multi | — | — |
2015, Oct 23 55th Anniversary of the University of Nigeria issue unwmk
| - | 50n | multi | Professor Benjamin Ozumba | — | — | |
| - | 50n | multi | University Coat of Arms | — | — | |
| - | 100n | multi | George M Johnson 1900-1989 | — | — | |
| - | 120n | multi | Dr. Nnamdi Azikiwe | — | — |
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