Clement Ader's Monoplane "Eole"
1 Kčs 1977
Czechoslovakia
0.06 - 0.07$
price on 07.12.2022
| Country: | Czechoslovakia |
| Type: | Postage stamps |
| Series: | Internat. Stamp Exhibition PRAGA 78 (V) History of Aviation |
| Nominal: | 1 Kčs |
| Year: | 1977 |
| Size: | 27 x 33 mm |
| Perforation: | comb 11¼ x 11½ |
| Mintage: | 10,029,000 |
Internat. Stamp Exhibition PRAGA 78 (V) History of Aviation
 LZ-5 and LZ-127 Graf Zeppelin 1928 0.06$ |  Clement Ader's Monoplane "Eole" 0.06$ |  Jeffries and Blanchard Balloon, 1785 0.07$ |  Lilienthal Biplane Glider, 1896 0.12$ |
 Jan Kašpar's Plane "Pardubice", 1911 0.42$ |