1971 SC 3984. “Pine forest” 1872, I.I.Shishkin. Scott 3901

1971. “Pine forest” 1872, I.I.Shishkin.
Catalog numbers: Scott 3901, Standard Collection 3984, Michel 3935, Yvert 3771.
Issued on: October 14, 1971.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Size: 52 x 37 mm.
Colors: Multicolor.
Face value: 20 Russian kopek.
Quantity: 6,300,000.