1978 Sc 4757ML Summer Olympic Games Scott B73

1978. Summer Olympic Games.
Condition: MNHOG.
Catalog numbers: Scott B73, Standard Collection 4757ML, Michel 4707, Yvert 4466.
Issued on: March 24, 1978.
Format: Mini sheet.
Perforation: comb 12½ x 12.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 20*(4+2) Russian kopek.