The 250th Anniversary of Polytechnic Engineering Schools, Prague 1957
Now showing: Czechoslovakia - Postage stamps - 1957 - The 250th Anniversary of Polytechnic Engineering Schools, Prague - 4 stamps.
1957
The 250th Anniversary of Polytechnic Engineering Schools, Prague
25. May WM: None Sheetsize: 100 Perforation: 11½
![[The 250th Anniversary of Polytechnic Engineering Schools, Prague, type RC]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/RC-s.jpg)
![[The 250th Anniversary of Polytechnic Engineering Schools, Prague, type RD]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/RD-s.jpg)
![[The 250th Anniversary of Polytechnic Engineering Schools, Prague, type RE]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/RE-s.jpg)
![[The 250th Anniversary of Polytechnic Engineering Schools, Prague, type RF]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/RF-s.jpg)
| No. | Type | D | Color | Description |
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| 1021 | RC | 30H | greyish black | J. Bozek, Founder | (4.590.000) | 0.29 | - | 0.29 | - | USD |
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| 1022 | RD | 60H | multicoloured | F. J. Gerstner | (3.400.000) | 0.29 | - | 0.29 | - | USD |
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| 1023 | RE | 1Kc | carmine brown | R. Skuhersky | (3.680.000) | 0.29 | - | 0.29 | - | USD |
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| 1024 | RF | 1.40Kc | multicoloured | Polytechnic Engineering Schools Building, Prague | (3.680.000) | 0.88 | - | 0.29 | - | USD |
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| 1021‑1024 | 1.75 | - | 1.16 | - | USD |
