Stamps of Oman, 31 base day
1 to 4 of 4
postage
2001, Jul 31 Intifada in Palestine issue unwmk (no perf info)
| - | 100b | multi | — | — |
2015, Dec 31 60th Anniversary of Diplomatic Relations with India issue
| - | 200b | multi | — | — |
2022, Oct 31 Aga Khan Awards for Music issue (no wmk info)
| - | 500b | multi | — | — | ||
| - | 500b | multi | — | — |
1 to 4 of 4