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postage
1895 1895b issue ovpted on stamp of India - Empress Victoria wmk. star (no perf info)
| - | 1r | gray | ovpt, Queen Victoria |
1904, Jun 8 1904 issue wmk. mult rosette p. 14
| X | 3a | gray | monogram of Sultan Ali bin Hamud |
1908 1908 issue
| X | 1c | gray | Sultan Ali bin Hamud |
1913 1913 issue
| X | 1c | gray | Sultan Khalifa bin Harub |
1914 1914 issue wmk. mult crown & CA
| X | 1c | gray | Sultan Khalifa bin Harub | |||
| - | 75c | gray | Sultan Khalifa bin Harub |
postage due
1936 wmk. mult crown & script CA
| X | 1sh | gray, org | numeral |
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