1975 Sc 4408 10th Anniversary of First Space Walk Scott 4332

1975. 10th Anniversary of First Space Walk.
Catalogs: Scott 4332, Standard Collection 4408, Mi 4365, Yt 4152.
Condition: MNHOG.
Issued on: May 23, 1975.
Perforation: comb 11½.
Printing: Photogravure.
Size: 40 x 28 mm.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 5,800,000.