1986 Sc 5687-5691 International Mountaineers’ Camps of USSR Scott 5481-5485

1986. International Mountaineers’ Camps of USSR.
Catalogs: Scott 5481-5485, Standard Collection 5687-5691, Michel 5635-5639, Yt 5335-5339.
Issued on: September 05, 1986.
Perforation: comb 11¾.
Printing: Offset lithography.
Size: 58 x 26 mm.
Colors: Multicolor.
Face value: 4 Russian kopek; 5 Russian kopek; 10 Russian kopek; 15 Russian kopek; 30 Russian kopek.
Quantity: 4,450,000; 3,850,000; 2,750,000; 2,350,000; 2,350,000.