Catalog of sources for Zodiac's cipher symbols

This is an attempt to track the various possible sources that people have discovered that resemble the symbols Zodiac used for his ciphers.

Note: The Halloween card has its own dedicated page.

Astrology

• Astrological symbols
• Astrological symbols from Graysmith's book
• "Zodiac alphabet" from "Codes and Ciphers" by John Laffin
• Sun cross

Crypto toys for children

• Secret code of Junior Justice Society of America: Decoder wheel (Front) (Back)
• Troopers secret code

Cattle brands

• Cowboy code

Books

• Alchemy: Book excerpt 1 Book excerpt 2
  • Source: Alchemical Symbols from a work by Annibal Barlet
• Arkon Daraul, "A History of Secret Societies"
  • Book cover
  • Cipher system resembling Zodiac's symbols
• David Kahn, "Codebreakers"
  • Porta's cipher disk image from Kahn's book

Other languages and alphabets

• Greek (Alphabet) (Z13 comparison)
• Hobo signs
• "Hippie" signs
• Paleo-Hebrew alphabet
• Phoenician alphabet

Teletype

• Teletype keyboard arrangement 1
• Teletype keyboard arrangement 2

Weather symbols

• Example 1
• Example 2
• Example 3

Maps

• Topographic map symbols
  • Detailed thread

Misc

• Fast food wrapper