1909 Rolls-Royce 40/50 HP Silver Ghost Roi des Belges, discovered in 1946 with a saloon body in a scrapyard known as “Cow Roast” at Tring.

https://rmsothebys.com/en/auctions/gc19/the-guyton-collection/lots/r0007-1909-rolls-royce-4050-hp-silver-ghost-roi-des-belges-in-the-style-of-barker/750621