Chair called "B9" or "Le Corbusier" canne circa art nouveau art deco

"Chair says "B9," or "Le Corbusier" canne circa art nouveau art deco" Chair says 'B9', or 'Le Corbusier' canna It was at its creation classified office armchair (No. 712 at Kohn from 1898, then No. 9/109 at Thonet from 1904), it became a classic of bistro furniture and a "universal" seat It was when Le Corbusier rediscovered it in 1920 that he took as the usual name of the architect.