22 complete sets.  All different.  All MNH

1981 Resolutions of the 26th Party Congress 6 stamps

1981 Paintings by Georgian Artists  5 stamps

1981 Sports 5 stamps

1981 Yuri Gagarin 3 stamps

1981 Soviet Cadet Sailing Ships  6 stamps

1983 Gliders   5 stamps

1983 Paintings in the Byelorussian Republic  5 stamps

1984 50th Anniversary of the Ice-Breaker  3 stamps

1985 World Cup Football Championship  3 stamps

1987 Ferns  5 stamps

1987 Joint Soviet-Syrian Space Flight  3 stamps

1987 Famous Soviet Paintings of the 1980's   5 stamps

1987 Famous Paintings in the Hermitage Museum  5 stamps

1987 Russian Postal History  5 stamps

1988 Wild Animals for the Zoo Relief Fund   5 stamps

1988 Deciduous Forest Wild Flowers   5 stamps

1988 Epic Poems 5 stamps

1988 Lenin Soviet Children's Fund   3 stamps

1988 Famous Paintings  3 stamps

1989 Lenin Soviet Children's Fund 3 stamps

1989 Paintings publicising the Soviet Culture Fund  5 stamps