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Dec 2024
oztypewriter.blogspot.com
oztypewriter.blogspot.com
The 'Crypto' Underwood Typewriter
1
chrisaldrich
07 Dec 2024
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The 'Crypto' Underwood Typewriter
by [[Robert Messenger]]
Underwood typewriters
cryptography
typewriter history
Japanese typewriters
Morse code
Laurance Safford
Carl Augustus Joerissen
Lee Harvey Oswald
John F. Kennedy
Paul Lamar Joachim
Underwood Code Machine (aka RIP-5)
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Japanese typewriters
cryptography
typewriter history
John F. Kennedy
Underwood Code Machine (aka RIP-5)
Underwood typewriters
Carl Augustus Joerissen
Laurance Safford
Morse code
Paul Lamar Joachim
Lee Harvey Oswald
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chrisaldrich
URL
oztypewriter.blogspot.com/2014/08/the-crypto-underwood-typewriter.html
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