Examples of the type
Private collection
1975 AB
1975 AB
Private collection
1977 AB
1977 AB
Private collection
1978 AB
1978 AB
Private collection
1979 AB
1979 AB
Private collection
1981 K
1981 K
Private collection
1982 K
1982 K
Private collection
1984 K
1984 K
Private collection
1990 K – Proof
1990 K – Proof
Private collection
1991 K – Proof
1991 K – Proof