| Added by |
 Maciej Pasztor
|
| General Description : | Henryk Zygalski and Jerzy Różycki and Marian Rejewski, Polish mathematicians and codebreakers. After Rejewski had reconstructed the German military Enigma machine in December 1932, Różycki and Zygalski likewise worked at ongoing development of methods and equipment to exploit Enigma decryption as a source of intelligence. |
| Face value | 1,95 Zloty |
| Catalog code (Michel) | PL 4443 |
| Catalog code (Scott) | PL 3950 |
| Catalog code | Yvert et Tellier PL 4170 Stanley Gibbons PL 4387 AFA number PL 4343 Polish Stamps Catalog (Fischer) PL 4293 |
| Series | Poles on world |
| Stamp colour | multicolor |
| Stamp use | Commemorative stamp |
| Print run | 400,000 |
| Issue date | 28/08/2009 |
| Designer | Ewa Szydłowska |
| Paper type | Fluorescent |
| Print technique | Offset lithography |
| Printed by | PWPW SA (Polska Wytwórnia Papierow Wartosciowych SA) |
| Perforation | Syncopated 11½ |
| Height | 43.00 mm |
| Width | 31.25 mm |
| Catalog prices | No catalog prices set yet |
