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postage
1909, Dec 1909a issue unwmk (no perf info)
| - | 10pi | dlred | tughra |
1913, Mar 14 1913 issue p. 12
| X | 10pi | dlred | post office, Constantinople |
1915 1915 on 1909 issue ovpted (no perf info)
| X | 10pi | dlred | ovpt, tughra |
1915 1915 on 1913 issue ovpted p. 12
| X | 10pi | dlred | ovpt, post office, Constantinople | — | — |
1916 1916l issue ovpted
| - | 10pi | dlred | ovpt, post office, Constantinople |
1931, Oct 20 2nd Balkan Conference issue
| X | 7 1/2k | dlred | Olive Tree with Roots Extending to All Balkan Capitals |
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