Production chronology1922–1932
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗11 years
← Calthorpe
Calthorpe / Model record
Calthorpe12/20 hp Series I and II
Production1922–1932
Recorded originUnited Kingdom
ClassPassenger car chassis
Background
The Calthorpe Motor Company based in Bordesley Green, Birmingham, England, made a range of cars, motorcycles and bicycles from 1904 to 1932.
Text adapted from “Calthorpe cars” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
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.