1988 Nazareth Raceway Bosch Spark Plug Grand Prix Indy Car Program

1988 Bosch Grand Prix Nazareth Speedway Indy Car Program

1987 Bosch Spark Plug Indy Grand Prix Pennsylvania Raceway Program

1988 Nazareth Raceway Bosch Spark Plug Grand Prix Indy Car Program

Sept 1989 Bosch Spark Plug Grand Prix Nazareth Raceway PA Racing Program w/ Stub

1995 Nazareth Speedway Bosch Spark Plug Grand Prix Indy Car Program

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

Bosch Spark Plug Grand Prix Poster featuring Mario Andretti