1980 Sc 5039 950th Anniversary of Tartu, Estonia Scott 4860

1980. 950th Anniversary of Tartu, Estonia.
Catalogs: Scott 4860, Standard Collection 5039, Michel 4989, Yt 4728.
Issued on: September 15, 1980.
Perforation: comb 11½.
Printing: Photogravure.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Quantity: 4,500,000.