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Captions
Purple machine deciphering circuit diagram
Items portrayed in this file
depicts
secure cryptoprocessor
schematic diagram
Purple
cryptologic device
copyright status
copyrighted, dedicated to the public domain by copyright holder
copyright license
Creative Commons CC0 License
collection
National Cryptologic Museum
source of file
original creation by uploader
coordinates of the point of view
42°21'43.459"N, 71°5'32.611"W
heading: 194.6483993488877 degree
captured with
iPhone X
File history
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