Stamps of Ras al Khaima, 25 base day
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postage
1968, May 25 International Human Rights Year and the 20th Anniversary of Universal Declaration of Human Rights by issue unwmk (no perf info)
| - | 2r | multi | Abraham Lincoln | — | — | |
| - | 2r | multi | John F. Kennedy | — | — | |
| - | 2r | multi | Martin Luther King | — | — |
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