1978 Sc 4846 Golden crater Scott 4709

1978. Golden crater.
Catalog numbers: Scott 4709, Standard Collection 4846, Michel 4792, Yvert 4545.
Issued on: November 28, 1978.
Perforation: comb 12¼ x 11¾.
Printing: Offset lithography.
Size: 52 x 37 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 6,800,000.