Stamps of Great Britain - British offices in the Turkish Empire, 1/2d denom
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postage
1905 ovpted on stamp of Great Britain wmk. imperial crown p. 14
| - | 1/2d | blgrn | ovpt, King Edward VII |
1911 ovpted on stamp of Great Britain p. 15x14
| - | 1/2d | yelgrn | ovpt, King George V |
1912 ovpted on stamp of Great Britain (no wmk info) (no perf info)
| - | 1/2d | on 1912-1/2d (5) | — | — |
1913 1913b issue ovpted on stamp of Great Britain wmk. crown & GvR p. 15x14
| - | 1/2d | grn | ovpt, King George V |
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