IICS_2011_Historical_Record_Book_INT6.pdf
1920 AAA Championship Car season1946 AAA Championship Car season1947 AAA Championship Car season1948 AAA Championship Car season1949 AAA Championship Car season1950 AAA Championship Car season1951 AAA Championship Car season1952 AAA Championship Car season1953 AAA Championship Car season1954 AAA Championship Car season1955 AAA Championship Car season1956 USAC Championship Car season1957 USAC Championship Car season1958 USAC Championship Car season1959 USAC Championship Car season1960 USAC Championship Car season1961 USAC Championship Car season1962 USAC Championship Car season1963 USAC Championship Car season1964 USAC Championship Car season1965 USAC Championship Car season1966 USAC Championship Car season1967 USAC Championship Car season1968 USAC Championship Car season1969 USAC Championship Car season1970 USAC Championship Car season1971 USAC Championship Car season1972 USAC Championship Car season1973 USAC Championship Car season1974 USAC Championship Car season1975 USAC Championship Car season1976 USAC Championship Car season1977 USAC Championship Car season1978 USAC Championship Car season1979 USAC Championship Car season1981–82 USAC Championship Car season1982 CART PPG Indy Car World Series1982–83 USAC Championship Car season1983 CART PPG Indy Car World Series