Examples of the type
Private collection
1974 B
1974 B
Private collection
1975 B
1975 B
Private collection
1977 B
1977 B
Private collection
1978 B
1978 B
Private collection
1980 B
1980 B
Private collection
1981 K
1981 K
Private collection
1982 K
1982 K
Private collection
1983 K
1983 K
Private collection
1984 K
1984 K
Private collection
1985 K
1985 K
Private collection
1987 K
1987 K
Private collection
1988 K
1988 K