Go back to article: Zygalski sheets: Polish codebreaking and the role of reconstruction in the Top Secret exhibition at the Science Museum
Figure 6

© National Science and Media Museum/Science and Society Picture Library
Reconstruction of ‘Zygalski sheet’ used to determine Enigma machine settings from the Top Secret exhibition, based on Józef Garliński’s perforated sheet from The Enigma War (1980)