1990 Sc 6151A-6152A BL 216. USSR-Australian Scietific Cooperation in Antarctica. Scott 5902A-5903A

1990. USSR-Australian Scietific Cooperation in Antarctica.
Catalogs: Scott 5902A-5903A, Standard Collection 6151A-6152A BL 213, Michel BL 213, Yt BF 212.
Issued on: 1990-06-13.
Perforation: frame 12 x 12½
Printing: Offset lithography
Size: 83 x 63 mm
Colors: Multicolor
Face value: 55 Russian kopek.
Print run: 900,000