1980 Sc 4977-4986 Summer Olympics 1980 Scott B127-B136

1981. Summer Olympics 1980.
Catalogs: Scott B127-B136, Standard Collection 4977-4986, Michel 4927-4928, 4940-4941, 4949-4954, Yt 4670-4671, 4681-4682, 4688-4693.
Issued on: February 27 – April 30, 1981.
Perforation: comb 12 x 11½.
Printing: Photogravure and Recess.
Size: 37 x 52 mm.
Colors: Multicolor.
Face value: 1+0.50 ₽ – Russian ruble.
Quantity: 700,000.