1980 Sc 5031 Birth Millenary of Avicenna Scott 4852

1980. Birth Millenary of Avicenna.
Catalogs: Scott 4852, Standard Collection 5031, Michel 4981, Yt 4721.

Perforation: comb 11½.
Printing: Photogravure and Recess.
Size: 28 x 40 mm.
Colors: Multicolor.
Face value: 4 Russian kopek.
Sheet: 10×5.