Unknown US magazine 1973 - DNB ad

Unknown US magazine 1973 - DNB ad

• Publisher: Unknown US magazines
• Date: March 1973
• Derailleur brands: DNB
• Derailleurs: DNB Danube

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)