Title: The Lost World Of Bletchley Park
Subtitle: An Illustrated History Of The Wartime Codebreaking Centre
Subjects: World war, 1939-1945, cryptography, World war, 1939-1945, great britain, Great britain, history, 20th century, History, World War, 1939-1945, Cryptography, Electronic intellegence, Secret service, Great Britain. Government Communications Headquarters, Great Britain, Pictorial works, Electronic intelligence
Places: Bletchley Park (Milton Keynes, England)
Time periods: 1939-2012