VTG 1991 Valvoline Detroit Grand Prix Racing Event Patch -

VTG 1991 SCCA Detroit Grand Prix Racing Event Patch -

VTG 1990 Valvoline Detroit Grand Prix Racing Patch -

1991 ATLANTA VINTAGE GRAND PRIX RACING PATCH SVRA *L@@K* SCCA

VTG 1993 SCCA Detroit Grand Prix Racing Event Patch -

VINTAGE GRAND PRIX AUTO RACING EMBROIDERED PATCH NOS

VTG 1994 SCCA Detroit Grand Prix Racing Event Patch -

VTG 1995 SCCA Detroit Grand Prix Racing Event Patch -