Production chronology1913
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗1 year
Upper-range 1913 model retained from the period table without conflating it with the separately documented 29/70.
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.