Production chronology1906–1911
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗6 years
Smaller Pieper-system series hybrid shown internationally from 1906. Engine output was regulated through the dynamo and braking could be performed electrically.
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.