1964 Sc 3008 20th Anniversary of Bulgarian Peoples Republic Scott 2901

1964. 20th Anniversary of Bulgarian Peoples Republic.
Catalog numbers: Scott 2901, Standard Collection 3008, Michel 2954, Yvert 2830.
Condition: MNHOG.
Issued on: September 9, 1964.
Perforation: comb 12½.
Printing: Offset lithography.
Size: 32.5 x 32.5 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 3,000,000.