Docs, released 5 yrs ago to @USNatArchives, are believed to be the last remaining classified documents from the #WWI era.
#SpyInk
#HISTINT
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Chemicals & techniques for certain types of secret writing ink: http://1.usa.gov/1NDfBl0 (PDF 427 KB)
#SpyInk#HISTINT - 2 more replies
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@CIA@RobbieGramer Paul Manafort as an X-ray pic of the united network of corruption-global treason DC-Moscow https://www.facebook.com/permalink.php?story_fbid=1026639447421109&id=760313374053719 … … …Thanks. Twitter will use this to make your timeline better. UndoUndo
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@CIA This is very cool!Thanks. Twitter will use this to make your timeline better. UndoUndo
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@CIA Nearly a 'bomb' hahaThanks. Twitter will use this to make your timeline better. UndoUndo
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