1979 Sc 4878 Veterinary congress Scott 4742

1979. Veterinary congress.
Catalogs: Scott 4742, Standard Collection 4878, Michel 4829, Yt 4584.
Issued on: March 16, 1979.
Perforation: comb 11½.
Printing: Photogravure.
Colors: Multicolor.
Face value: 6 Russian kopek.
Quantity: 6,400,000.