1909 Rolls-Royce 40/50 HP Silver Ghost Roi des Belges 7 May 2019 1909 Rolls-Royce 40/50 HP Silver Ghost Roi des Belges Sold for $1,325,000 Auction: RM Sotheby’s St Louis Guyton Collection Sale 2019 Corey Escobar © 2019 Courtesy of RM Sotheby’s