Stamps of Czechoslovakia, 15 Oct 1959
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1959, Oct 15 50th Anniversary of 1st Flight by Jan Kaspar issue unwmk p. 11.75x11.25
| X | 1kc | Bleriot XI Monoplanes at First Czech... | ||||
| X | 1.80kc | Jan Kaspar and Bleriot XI in Flight |
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| X | 1kc | Bleriot XI Monoplanes at First Czech... | ||||
| X | 1.80kc | Jan Kaspar and Bleriot XI in Flight |