| 11. | The cost is L4 plus L6 shipping ( L10 for airmail ).
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| 12. | In November 1919, it won the first British civil airmail contract.
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| 13. | The French airmail service was set up here as well.
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| 14. | Similar routing notations were also used in the early days of airmail.
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| 15. | *1928 First airmail flight between Edmonton and Winnipeg.
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| 16. | This preceded the first transcontinental airmail flight by nine years.
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| 17. | The plot concerns a conflict over a government airmail contract.
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| 18. | The same day, the airmail overprinted series was put on sale.
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| 19. | Scott cataloged stamps received a " C " designation for airmail issues.
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| 20. | One fatal airmail crash was recorded in a Carrier Pigeon.
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