1989 Sc 6066-6070 Historical Monuments Scott 5827-5831

1989. Historical Monuments.
Catalogs: Scott 5827-5831, Standard Collection 6066-6070, Michel 6014-6018, Yt 5689-5693.
Issued on: November 20, 1989.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 15 Russian kopek.
Quantity: 2,900,000.