

Between 1966 and 1974, the Zodiac killer provided
more than 20 written communications to police officials,
some including ciphers that have not been cracked to this day.
This is the most complete collection of Zodiac's writings available anywhere in the world: |
| --> View High-Resolution Scans Of Select Letters
<-- |
| --> In-depth discussion at the Zodiackiller.com MESSAGE BOARD <-- |

(Above: The late Sherwood Morrill, who tracked
Zodiac for years through the killer's own handwriting.)

(Above: Donald Harden (along with his wife)
solved Zodiac's initial three-part cipher.)
Harden
talks about his strategy |

April 30, 1967 Letters, Envelopes: 1 | 2 | 3
December 1966 Riverside Desk-Top Poem 1 | 2
July 31, 1969 Times-Herald
Letter | Cipher 1/3 | Envelope
July 31, 1969 Chronicle
Letter | Cipher 2/3 | Envelope
July 31, 1969 Examiner
Letter | Cipher 3/3 | Envelope
August 1969 Debut Of "Zodiac"
Letter
Oct. 13, 1969 Stine Letter | Envelope
Nov. 8, 1969 Dripping-Pen Card | Cipher | Envelope
Nov. 9, 1969 Bus-Bomb Letter | Envelope
Dec. 20, 1969 Belli Letter | Envelope
April 20, 1970 "My name
is..." Letter, Cipher | Bomb Diagram | Envelope
April 28, 1970 Dragon Card | Envelope
June 26, 1970 Button Letter, Cipher | Map | Envelope
July 24, 1970 Kathleen Johns Letter |
Envelope
July 26, 1970 "Little List"
Letter | Envelope
Oct. 27, 1970 Halloween Card
| Envelope
March 13, 1971 Los Angeles Times
Letter | Envelope
Jan. 29, 1974 Exorcist Letter
| Envelope
May 8, 1974 Citizen Card (Back)
| Front
July 8, 1974 Red Phantom
Letter | Envelope
May 1978 Top-Secret Zodiac Letter?
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