Production chronology1920–1924
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗5 years
← Adamson
Adamson / Model record
AdamsonFour-Cylinder
Production1920–1924
Recorded originUnited Kingdom
ClassTwo-seat open
Postwar revival of Adamson's 1.33-litre four-cylinder design using a Coventry-Simplex engine; documented in the price lists from 1920 through 1924.
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.