Printed Literature

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1960 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Bob McLean at Canfield Fairgrounds

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1964 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Bob Wente at Eldora Speedway

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1964 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Bob Wente at Santa Fe Park Track

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1965 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Bob Wente at Kokomo Speedway

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1966 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Bob Wente at Berlin Raceway

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1966 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Tommy Copp at Bob-Jo Speedway

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1968 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Sam Sessions at Berlin Raceway

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1968 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Sam Sessions at Manzanita Park

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Elko Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Jackson Motor Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Jackson Motor Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Jackson Motor Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at K-K Sports Arena

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Lake Hill Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Moody-Clary Speedway

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1969 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Tri-County Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Avilla Motor Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Avilla Motor Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Flamboro Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Granite City Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Henry's Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Joliet Memorial Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Limaland Motor Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Limaland Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Limaland Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Santa Fe Park Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at South Bend Motor Speedway

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1970 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Twin Cities Speedway

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1971 IndyCar Schaefer 500 Press Kit Pocono Raceway

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1971 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Hales Corners Speedway

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1971 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Sportsman Park

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1971 United States Auto Club USAC Certificate of Performance Shannon Brothers Offy & Dave Strickland at Tri-County Speedway