Some US built racers.
1932 Miller-Schofield Champ Car # 32
1959 Old Yeller Mark 2 Buick Special # 70 driven by Ernie Nagamatsu
(note all the Minis getting set for the Mustang - Mini Challenge race that was held in the evening after I left )
The original Jim Hall Chaparral 1 # 166
(Ken H photos..)