1957 Sc 1970-1984 40th Anniversary of Great October Revolution Scott 2003-2017

1957. 40th Anniversary of Great October Revolution.
Catalog numbers: Scott 2003-2017, Standard Collection 1970-1984, Mi 2000-2014.
Issued on: October 15-30, 1957.
Perforation: comb 12 x 12½.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 15*40 Russian kopek.
Quantity: 2,000,000; 14*1,000,000.