Production chronology1899–1906
Sourced production or model lifecycle range used by the main catalog timeline.
curated ↗8 years
← B.G.S.
B.G.S. / Model record
B.G.S.Four-seat Electric Dos-à-dos
Productionc. 1899–1906
Recorded originFrance
ClassFour-seat dos-à-dos or dog-cart
Back-to-back four-seat electric body documented in the firm's early catalogs and surviving imagery.
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.