Map of Antarctica with the designation of the Soviet research stations and poles. The text on the tape: "In the USSR created the first Atlas of the Antarctic".3318-3320 stamps were printed together in the form of a triangle, in 8 series on the list; the brand at the base of the triangle with the reverse arrangement of figures in relation to each other, forming in pairs the tet-Besh. Mark has a coupon with partial perforation.