21 June (Soviet Union, USSR ) within release Rescue of "North Pole-1" Station goes into circulation Stamp Members of Polar Expedition Greeting Rescue Ships face value 10 Russian kopek
Stamp is horizontal format.
Issued in sheets of 50 (5 x 10) stamps. Polar explorers of station "North Pole 1" welcome crews of the icebreakers "Murman" and "Taimyr".Also in the issue Rescue of "North Pole-1" Station:
Stamp Members of Polar Expedition Greeting Rescue Ships it reflects the thematic directions:
Exploration is the process of exploring, an activity which has some expectation of discovery. Organised exploration is largely a human activity, but exploratory activity is common to most organisms capable of directed locomotion and the ability to learn, and has been described in, amongst others, social insects foraging behaviour, where feedback from returning individuals affects the activity of other members of the group.