2006 Sc 1072-1074 Antarctic research Scott 6939-6941

2006. ‭Antarctic research.
Condition: MNHOG.
Catalogs: Scott 6939-6941, Standard Collection 1072-1074, Michel 1304-1306.
Issued on: January 26, 2006.
Perforation: comb 12¼.
Printing: Offset lithography.
Colors: Multicolor.
Face value: 3*7 ₽.
Quantity: 190,000; 190,000; 190,000.