| country | year | Yvert | mint | used | |||||
|---|---|---|---|---|---|---|---|---|---|
| Juan de la Cierva Codorníu | |||||||||
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Murcia, 1895 - Croydon (London), 1936 | España | 1939 | aéreo 199 |
0.50€
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Juan de la Cierva y Codorníu: autogyro Cierva C-30A, built by Avro, Lioré-et-Olivier and Focke-Wulf, under licence from the Cierva Autogiro Company (1933) | España | 1947 | aéreo 223 |
0.50€
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aeronautical engineer (autogyro C-6), 1924 | España | 1961 | 1074 |
0.50€
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