Production chronology1903–1905
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗3 years
Upper electric power class in APIS's unusually broad early vehicle program; the date range is bounded by the poorly documented active period rather than a claimed continuous run.
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.