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1971 Triumph Bonneville - Auction - Las Vegas, NV - - From the Robert Miller Collection- Unrestored- Last year of the 650cc twin cylinder- First year of the five speed gear boxTo be sold at the Las Vegas Motorcycles 2020 auction, Las Vegas, NV, January 21-26, 2020. To consign a car or to register to bid, visit the Mecum web site: or cal