see also Georges Speicher - 07/1933 Le Miroir des Sports
see also Georges Speicher - 07/1933 Le Miroir des Sports
- Publisher: Le Miroir des Sports
- Date: July 1933
- Derailleur brands: Centrix, Huret, Super Champion
- Derailleurs: Centrix Course, Super Champion
see also Georges Speicher - 08/1933 Le Miroir des Sports
see also Georges Speicher - 08/1933 Le Miroir des Sports
- Publisher: Le Miroir des Sports
- Date: August 1933
- Derailleur brands: Centrix, Huret, Super Champion
- Derailleurs: Centrix Course, Super Champion
see also Georges Speicher - 1936 photo
see also Georges Speicher - 1936 photo
- Publisher: Random images of riders
- Date: 1936
- Derailleur brands: Centrix, Huret, Super Champion
- Derailleurs: Centrix Course, Super Champion Professionnel?, Super Champion Tour de France?
see also Georges Speicher - 1937 photo
see also Georges Speicher - 1937 photo
- Publisher: Random images of riders
- Date: July 1937
- Derailleur brands: Centrix, Huret, Super Champion
- Derailleurs: Centrix Course, Super Champion Professionnel?, Super Champion Tour de France?
