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ENIGMA M4 | A FULLY OPERATIONAL FOUR-ROTOR ("M4") KRIEGSMARINE ENIGMA CIPHER MACHINE. BERLIN-WILMERSDORF, GERMANY, HEIMSOETH UND RINKE, 1942, SEIZED FROM THE BAUAUFSICHT DER KRIEGSMARINE IN TRONDHEIM, NORWAY, AFTER THE CAPITULATION OF NAZI
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File:Museum of World War II Boston Natick Massachusetts 2015. Third Reich militaria, collectables. German Enigma machines , posters, etc 02.jpg - Wikimedia Commons
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Amazon.com: Enigma Machine WWII Encryption Device Custom Printed Photograph - Print Only - 16 x 24 inches: Posters & Prints
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