1986 Sc 5660 UNESCO Programmes in USSR Scott 5459

1986. UNESCO Programmes in USSR.
Catalogs: Scott 5459, Standard Collection 5660, Michel 5608, Yt 5309.
Issued on: May 19, 1986.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 10 Russian kopek.
Quantity: 2,950,000.