1911 Mercedes 28-60 Tourer 1911 Mercedes 28/60 Tourer NOT SOLD. Highest bid $720,000 Auction: Bonhams Quail Lodge 2018 © Bonhams Home » USA » California » Quail Lodge » 2018 Bonhams Quail Lodge Sale (Golden Age Automobiles Announcement) » 1911 Mercedes 28-60 Tourer