Identify the right year of a Cadillac model

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1940

1940 Special

1941

1942 - 1945

1946

1947

1947 - 1949 Series 75

1948

1949

1950

1951

1952

1953

1954

1955

1956

1956 Eldorado

1957

1957 - 1958 Eldorado

1958

1959

1959 Eldorado

1960

1961

1962

1963

1964

1965

1966

1967