This catalogue features Roger Lapébie, the French National Road Race Champion in 1933. I think the French championships are traditionally held in June - so I would suspect that this catalogue was issued late in 1933, showing La Française Diamant bikes for model year 1934.

• Publisher: La Française Diamant
• Country: France
• Date: 1933?
• Derailleur brands: Centrix, Huret
• Derailleurs: Centrix Course, Centrix Touriste