Read a case timeline critically by separating documented dates, source dates, reported events, inference, contradiction, and unresolved gaps.
How to Read a Case Timeline Without Treating Sequence as Proof Read More »
Evaluate case material by distinguishing original records, testimony, later summaries, media retellings, and unsupported repetition.
Primary Sources, Testimony, and Later Retellings—A Reader’s Guide Read More »
Historical context and source questions for Naval Station Great Lakes as it appears in the Zodiac Killer X research timeline.
Naval Station Great Lakes in the Zodiac Killer X Research Timeline Read More »
A guide to separating documents, testimony, contextual sources, and interpretation on the Grand Square of the Zodiac research page.
Grand Square of the Zodiac: What Is Documented and What Is Interpretive Read More »
A practical guide to reviewing provenance, dates, names, context, and evidentiary limits in the James Michael Cline case-file documents.
How to Evaluate the James Michael Cline Documents in the Case Files Read More »
A source-first guide to the dates, locations, and unresolved questions in the Zodiac Killer X timeline for James Michael Cline.
James Michael Cline Timeline: Documented Dates, Locations, and Open Questions Read More »
A guide to navigating the source types used by Zodiac Killer X, including records, maps, newspapers, institutional history, and personal testimony.
Zodiac Killer X Source Guide: Newspapers, Records, Maps, and Testimony Read More »