Production chronology1907
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗1 year
Very large flagship specification documented before the 1909 subsidiary incorporation, reflecting precursor license activity within the Bergmann works; its date is retained rather than silently shifted.
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.