Production chronology1909–1910
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗2 years
← A.B.C. (St. Louis)
A.B.C. (St. Louis) / Model record
A.B.C. (St. Louis)Model H 30/35 HP Roadster
Production1909–1910
Recorded originUnited States
ClassThree-seat conventional roadster
Three-passenger roadster version of the modern 30/35 hp platform, priced at $1,200 for 1909 and $1,400 for 1910. A registry reference to a two-seat H is not promoted to a separate lineage without a dependable factory-body chronology.
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.