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Crocker Land Expedition
10
Field notes
Greenland
(1913-1917)
8
Arctic regions
7
Description and travel
7
Scientific Expeditions
7
1862-1924
4
Edmund Otis
4
Hovey
4
American
3
Comer
3
Discovery and exploration
3
Etah
3
George
3
George B. Cluett (Schooner)
3
Tides
3
(1913-1915)
2
Seismometry
2
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