Flora of Baikal.Siberian pine
1980. October, 29 № 5220 (Russia) № 5002 (Michel) Painter: А. Kurtenko. Printing: offset Perforation: comb 12 1/2 : 12 Print-run: 8,4 M.
1980. February, 15 FDC № 584 № 551 (industrial on an envelope) Painter A. Kurtenko