Hi-octane test in Rockne, Southern California, 1933

2 photographs of hi-octane test in Rockne automobile, Southern California, 1932. "Subject: Hi Octane test in Rockne

19331403DW1933330414DW193333041403AutomobilesAutomobiles MotorsRichfield Oil Co.StudebakerH.C. Bernsten Co.FirestoneRockneDick