The following correspondence dubbed ‘The Exorcist letter’ was postmarked Januin San Francisco and mailed to the San Francisco Chronicle The following correspondence dubbed ‘The Sierra Card’ or ‘The Pines card’ was received by the San Francisco Chronicle on March 22,1971. The following correspondence dubbed ‘The LA Times letter’ was postmarked on Main Pleasanton, CA and mailed to the Los Angeles Times The outside (front and back) of Halloween card The following correspondence dubbed ‘The Halloween Card’ was postmarked in San Francisco on Octoand mailed to San Francisco Chronicle reporter, Paul Avery The following correspondence dubbed ‘The Little List Letter’ was postmarked on July 26,1970 in San Francisco and mailed to the San Francisco Chronicle The following correspondence dubbed ‘The Kathleen Johns Letter’ was postmarked on Jin San Francisco and mailed to the San Francisco Chronicle The letter also included a Phillips 66 Map The following correspondence dubbed ‘The Button letter’ was postmarked Jin San Francisco and mailed to the San Francisco Chronicle, and It included a cipher at the bottom. The following correspondence dubbed ‘The Dragon card’ was postmarked Apin San Francisco and mailed to the San Francisco Chronicle. It included a 13 character cipher dubbed ‘The My Name Is Cipher’ and a bomb diagram The following correspondence dubbed ‘The My Name is letter’ was postmarked Apin San Francisco and was mailed to the San Francisco Chronicle. It also included a bloody piece of Paul Stine’s shirt The following correspondence dubbed ‘The Belli letter’ was postmarked in San Francisco on Decemand mailed to the home of Attorney Melvin Belli in SF. The following correspondence dubbed ‘The Bus Bomb letter’ was postmarked Novemand mailed to the San Francisco Chronicle The following correspondence was postmarked in San Francisco on Novemand mailed to the San Francisco Chronicle It included a letter, a greeting card dubbed ‘The Dripping Pen card’ and a cipher which was dubbed ‘The 340’ It included a piece of bloody shirt later verified to belong to Victim Paul Stine The following correspondence dubbed ‘The Paul Stine letter’ was mailed to the San Francisco Chronicle, postmarked Octoin San Francisco. The following correspondence dubbed ‘The Debut of Zodiac’ letter was mailed to the San Francisco Examiner in August, 1969 (exact date unknown) and received by the newspaper on August 4,1969. It included a letter, and part 3 of a 3 part cipher (part 1 was mailed to the Vallejo Times Herald and part 3 to the San Francisco Examiner) The following correspondence was postmarked in San Francisco July 31,1969 Mailed to the San Francisco Chronicle. It included a letter, and part 2 of a 3 part cipher (part 1 was mailed to the Vallejo Times Herald and part 3 to the San Francisco Chronicle) The following correspondence was postmarked in San Francisco July 31,1969 Mailed to the San Francisco Examiner. It included a letter, and part 1 of a 3 part cipher (parts 2 was mailed to the San Francisco Examiner and part 3 to the San Francisco Chronicle)

The following correspondence was postmarked in San Francisco July 31,1969 Mailed to Vallejo Times Herald. Here is a collection of those correspondences.Ĭonfirmed Zodiac correspondences, determined by authorities to have been the work of the Zodiac Over the past 50+ years, there have been dozens of letters, ciphers, and correspondences attributed to the Zodiac Killer both confirmed and unconfirmed by the authorities investigating the Zodiac case.

340 cipher