Topic
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S. A. Smirnov
1
Siberia
4
Sigismund Levaneffsky
1
Sigismund Levanevsky
2
Soviet flyers
1
United States
2
Vladivostok
1
Wiley Post
1
Winnie Mae
1
arctic circle
1
arctic explorer
1
arctic twilight
1
blizzard
2
coast hunt
1
diminishing
1
electric drill
1
hope
1
ice cap
1
ice-breaker Krassin
2
meteorological station
1
missing flyers
1
murky weather
1
soviet radio engineer
1
soviet transpolar plane
1
the Arctic circle
1
the United States
1
transpolar flight
1
tri-motored plane
1
vanished flyers
1
wilderness
2