Production chronology1959–1960
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗2 years
← AGS
AGS / Model record
AGSJH4
Production1959–1960
Recorded originFrance
ClassFormula junior single-seat racing car
Final Henri Julien design before the later AGS constructor program.
Chronology ledger
Dates with their meaning intact
Record depth — Documented
How this is measured → This record contains useful sourced evidence, but it does not yet meet the reference-ready standard. Still needed: attributed imagery. Fields we cannot source stay empty rather than guessed.