The first and the rarest American Roadster Body constructed by R-R America on a limited British 1920 High Speed R-R Chassis. Prototype Picadilly Roadster design, called a Runabout. Ex-Seymour Knox Jr., two owners from new. 1920 Rolls-Royce 40/50hp Silver Ghost Gentleman's Roadster Chassis no. 80 LE Engine no. N 267 H