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Arctic regions
7
American
5
Discovery and exploration
5
Ellesmere Island
4
Greenland
4
Northwest Territories
4
(1881-1884)
3
1886
3
Al
3
Geophysics
3
International Polar Expedition to Point Barrow
3
Lady Franklin Bay Expedition
3
Natural history
3
canimp
3
Astronomy
2
Bibliography
2
Botany
2
Ellesmere Island (N.W.T.)
2
Gravity
2
Magnetism
2
Meteorology
2
Observations
2
Scientific Expeditions
2
Terrestrial
2
Tides
2
Zoology
2
on
2
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