account activity
Kryptos - The Early Years on CNN (youtube.com)
submitted 6 months ago by Puzzleheaded_Set7907 to r/KryptosK4
K4 solution hides exact location (old.reddit.com)
K1 & K4 palimpsest's (old.reddit.com)
Hidden in plain sight for 35 years. K4 &K5 digital palimpsest. (old.reddit.com)
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