Airmail - PRAGA 1968 International Stamp Exhibition 1968
Now showing: Czechoslovakia - Postage stamps - 1968 - Airmail - PRAGA 1968 International Stamp Exhibition - 3 stamps.
1968
Airmail - PRAGA 1968 International Stamp Exhibition
5. February WM: None Design: J. Liesler Engraving: J. Schmidt Perforation: 11¾
![[Airmail - PRAGA 1968 International Stamp Exhibition, type ATR]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/ATR-s.jpg)
![[Airmail - PRAGA 1968 International Stamp Exhibition, type ATS]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/ATS-s.jpg)
![[Airmail - PRAGA 1968 International Stamp Exhibition, type ATT]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/ATT-s.jpg)
| No. | Type | D | Color | Description |
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| 1764 | ATR | 60H | multicoloured | Charles Bridge, Prague, and Charles's Hydrogen Balloon | (750.000) | 0.27 | - | 0.27 | - | USD |
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| 1765 | ATS | 1Kc | multicoloured | Royal Summer-house, Belvedere, and William Henson's Aerial Steam Carriage | (650.000) | 0.54 | - | 0.27 | - | USD |
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| 1766 | ATT | 2Kc | multicoloured | Prague Castle and Airship | (671.000) | 0.81 | - | 0.27 | - | USD |
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| 1764‑1766 | 1.62 | - | 0.81 | - | USD |
