1987 Sc 5729 XVIII Soviet Trades Union Congress Scott 5524

1987. XVIII Soviet Trades Union Congress.
Catalogs: Scott 5524, Standard Collection 5729, Michel 5677, Yt 5375.
Issued on: January 07, 1987.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 5 Russian kopek.
Quantity: 3,000,000.