First sent to The San Francisco Chronicle by the Zodiac Killer on November 8, 1969, the Z340 cipher proved utterly baffling — until now.



Sourse: www.allthatsinteresting.com

First sent to The San Francisco Chronicle by the Zodiac Killer on November 8, 1969, the Z340 cipher proved utterly baffling — until now.



Sourse: www.allthatsinteresting.com