Unknown US magazine 1973 - Xenoah ad
Unknown US magazine 1973 - Xenoah ad
- Publisher: Unknown US magazines
- Date: March 1973
- Derailleur brands: Xenoah, DnB
- Derailleurs: Xenoah Danube DX 17
Unknown US magazine 1974 - Shimano ad
Unknown US magazine 1974 - Shimano ad
- Publisher: Unknown US magazines
- Date: 1974
- Derailleur brands: Shimano
- Derailleurs: Shimano Crane GS (2nd style)
