1978 Sc 4831ML Summer Olympic Games, Moscow (VI) Scott B79

1978. Summer Olympic Games 1980, Moscow (VI).
Condition: MNHOG.
Catalog numbers: Scott B79, Standard Collection 4831ML, Michel 4781, Yvert 4540.
Issued on: October 26, 1978.
Format: Mini sheet.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 20*(4+2) Russian kopek.