MysteriesZodiac ciphersArtifactsThe FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340: scan
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The Zodiac Killer Part 04
Federal Bureau of Investigation, 1969. Public domain
Copies 1
ScanFederal Bureau of Investigation · vault.fbi.gov · Public domain (US government work)Primary source: The Zodiac Killer Part 041 step from the original
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Cite it
Mysteries Department. (2026). The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340: scan [Copy CPY0D71PXAT2VWS]. https://mysteriesdept.com/r/CPY0D71PXAT2VWS
@misc{mysteriesdept_art0d71psnm64p5,
title = {The FBI's Zodiac file, with the Laboratory's 1969 cryptanalysis of Z340: scan},
author = {{Mysteries Department}},
year = {2026},
note = {Artifact, catalog key CPY0D71PXAT2VWS},
url = {https://mysteriesdept.com/r/CPY0D71PXAT2VWS}
}