Germany - Democratic Republic (East Germany) Commemorative 20 Marks in silver (10) 1967 normal edge, 1971 Rosa Luxemburg, 1972 Cranach, 1973 Bebel, 1974, 1975 Bach, 1976, 1977, 1978, 1979 Lessing along with 20 Marks 1972 Schiller in cupro-nickel generally Unc
Estimate: 250-350 GBP