You could try the NCAA site:
Link
[2018 Clemson CFP]
2017 Alabama CFP
2016 Clemson CFP
2015 Alabama CFP
2014 Ohio State CFP
2013 Florida State BCS
2012 Alabama BCS
2011 Alabama BCS
2010 Auburn BCS
2009 Alabama BCS
2008 Florida BCS
2007 Louisiana State BCS
2006 Florida BCS
2005 Texas BCS
2004 Southern California BCS
2003 Louisiana State, Southern California BCS, AP, FWAA
2002 Ohio State BCS
2001 Miami (Fla.) BCS
2000 Oklahoma BCS
1999 Florida State BCS
1998 Tennessee BCS
1997 Michigan, Nebraska AP, FWAA, NFF, USA/ESPN
1996 Florida AP, FWAA, NFF,USA/CNN
1995 Nebraska AP, FWAA, NFF, USA/CNN, UPI
1994 Nebraska AP, FWAA, NFF, USA/CNN, UPI
1993 Florida St. AP, FWAA,NFF, USA/CNN, UPI
1992 Alabama AP, FWAA, NFF, USA/CNN, UPI
1991 Washington, Miami (Fla.) FWAA, NFF, USA/CNN, UPI,AP
1990 Colorado, Georgia Tech FWAA, NFF, USA/CNN, AP, UPI
1989 Miami (Fla.) AP, FWAA, NFF, USA/CNN, UPI
1988 Notre Dame AP, FWAA, NFF, USA/CNN, UPI
1987 Miami (Fla.) AP, FWAA, NFF, USA/CNN, UPI
1986 Penn St. AP, FWAA, NFF, USA/CNN, UPI
1985 Oklahoma AP, FWAA, NFF, USA/CNN, UPI
1984 Brigham Young AP, FWAA, NFF, USA/CNN, UPI
1983 Miami (Fla.) AP, FWAA, NFF, USA/CNN, UPI
1982 Penn St. AP, FWAA, NFF, USA/CNN, UPI
1981 Clemson AP, FWAA, NFF, UPI
1980 Georgia AP, FWAA, NFF, UPI
1979 Alabama AP, FWAA, NFF, UPI
1978 Alabama, Southern California AP, FWAA, NFF, UPI
1977 Notre Dame AP, FWAA, NFF, UPI
1976 Pittsburgh AP, FWAA, NFF, UPI
1975 Oklahoma AP, FWAA, NFF, UPI
1974 Southern California, Oklahoma FWAA, NFF, UPI, AP
1973 Notre Dame, Alabama AP, FWAA, NFF, UPI
1972 Southern California AP, FWAA, NFF, UPI
1971 Nebraska AP, FWAA, NFF, UPI
1970 Nebraska, Texas, Ohio St. AP, FWAA, NFF, UPI, NFF
1969 Texas AP, FWAA, NFF, UPI
1968 Ohio St. AP, FWAA, NFF, UPI
1967 Southern California AP, FWAA, NFF, UPI
1966 Notre Dame, Michigan St. AP, FWAA, NFF, UPI, NFF
1965 Michigan St., Alabama FWAA, NFF, UPI, AP
1964 Alabama, Arkansas, Notre Dame AP, UPI, FWAA, NFF
1963 Texas AP, FWAA, NFF, UPI
1962 Southern California AP, FWAA, NFF, UPI
1961 Alabama, Ohio St. AP, NFF, UPI, FWAA
1960 Minnesota, Mississippi AP, NFF, UPI, FWAA
1959 Syracuse AP, FWAA, NFF, UPI
1958 LSU, Iowa AP, UPI, FWAA
1957 Ohio St., Auburn FWAA, UPI, AP
1956 Oklahoma AP, FWAA, UPI
1955 Oklahoma AP, FWAA, UPI
1954 UCLA, Ohio St. FWAA, UPI, AP
1953 Maryland AP, UPI
1952 Michigan St. AP, UPI
1951 Tennessee AP, UPI
1950 Oklahoma AP, UPI
1949 Notre Dame AP
71st year ago:
1948 Michigan AP