©
The Crow2: Germand Signal Scouting Codebook 1914
©
The Crow2: Enigma
©
The Crow2: Siemens and Halske T52 'secret writer'
©
The Crow2: Index cards
©
The Crow2: Gordon Brown's letter
©
The Crow2: Alan Turing (Stephen Kettle, 2007)
©
The Crow2: Alan Turing's Teddy bear
©
The Crow2: Alan Turing's Watch
©
The Crow2: Spanish Civil War Enigma
©
The Crow2: Modified Army and Air-force Enigma
©
The Crow2: Y Station 2
©
The Crow2: Japanese code book
©
The Crow2: Tirpitz Enigma -T244
©
The Crow2: Bletchley Park
©
The Crow2: Bletchley Park
©
The Crow2: Bletchley Park
©
The Crow2: Bletchley Park
©
The Crow2: Bletchley Park
©
The Crow2: 1947 Sunbeam Talbot
©
The Crow2: 1938 Austin 18
©
The Crow2: 1940 Packard Six
©
The Crow2: Bletchley Park
©
The Crow2: Enigma daily settings sheet
©
The Crow2: Rotor number VII from naval Enigma
©
The Crow2: Set of Enigma I rotors
©
The Crow2: Polish bomba (scale replica)
©
The Crow2: Pages from A.M. Turing 'Treatise on the Enigma', 1940
©
The Crow2: Bombe machine (model)
©
The Crow2: Bobme machine name signs
©
The Crow2: Bombe register