1976 SC 4585-4587 October revolution Scott 4495-4497

1976. October revolution.
Condition: MNHOG.
Catalog numbers: Scott 4495-4497, Standard Collection 4585-4587, Michel 4535-4537, Yvert 4303-4305.
Issued on: October 20, 1976.
Perforation: comb 11½.
Printing: Photogravure.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 3*4 Russian kopek.
Quantity: 5,200,000; 5,000,000; 4,400,000.