OTHER BRITISH AFRICA / FOREIGN AFRICA
Saint Helena to Zanzibar
SUDAN
|
 |
| AA6703 |
| 1931 General Gordon Air Mail. Die proof / colour trial struck in red-brown and yellow-brown on thin 'SG' watermarked paper. Endorsed at lower left '8B', cuts on three sides. Lovely and scarce. |
| £400 |
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