1971 SC 3988-3990 50th Anniversary of Vakhtangov State Theatre Scott 3906-3908

1971. 50th Anniversary of Vakhtangov State Theatre.
Catalogs: Scott 3906-3908, Standard Collection 3988-3990, Mi 3939-3941, Yt 3773-3775.
Condition: MNHOG.
Issued on: October 26, 1971.
Perforation: comb 12 x 12½.
Printing: Photogravure.
Size: 30 x 42 mm; 42 x 30 mm.
Colors: Multicolor.
Face value: 3*10 Russian kopek.
Quantity: 3,900,000; 4,200,000; 3,800,000.