0L6A1959-bw0L6A19590L6A1961-bw0L6A19610L6A1965-bw0L6A19650L6A1970-bw0L6A19700L6A1971-bw0L6A19710L6A1973-bw0L6A19730L6A1977-bw0L6A19770L6A1980-bw0L6A19800L6A1983-bw0L6A19830L6A1986-bw0L6A1986