Production chronology1924–1925
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗2 years
Straight-eight derivative associated with the 14/30-era chassis; sources disagree on whether it advanced beyond prototype or advertising.
Sourced production or model lifecycle range used by the main catalog timeline.
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.