1997 Bosch Spark Plug Indy Grand Prix Pennsylvania Raceway Program

1989 BOSCH Spark Plug Grand Prix - Pennsylvania Raceway - CART PPG Indy Car

1988 Nazareth Raceway Bosch Spark Plug Grand Prix Indy Car Program

1987 Bosch Spark Plug Indy Grand Prix Pennsylvania Raceway Program

Nazareth Speedway April 23, 1995 Indy Car Bosch Spark Plug Grand Prix Ticket

1996 Racer Magazine Official PPG Indy Car World Series Guide

1993 Bosch Spark Plug Grand Prix At Pennsylvania International Nazareth Indy Car

1992 Bosch Spark Plug Grand Prix At Pennsylvania International Nazareth Indy Car