sovietpostcards:Flowers!N. Korobova, 1987N. Kirpichyova, 1966T. Sazonova, 1960N. Ponomaryov, 1963Yu.
sovietpostcards:Flowers!N. Korobova, 1987N. Kirpichyova, 1966T. Sazonova, 1960N. Ponomaryov, 1963Yu. Lukyanova, 1967 -- source link
sovietpostcards:Flowers!N. Korobova, 1987N. Kirpichyova, 1966T. Sazonova, 1960N. Ponomaryov, 1963Yu. Lukyanova, 1967 -- source link