Topic
Arctic regions
Scientific Expeditions
281
Natural history
169
Description and travel
168
Discovery and exploration
152
(1913-1918)
101
Canadian Arctic Expedition
101
Greenland
88
Northwest Passage
59
Northwest
56
Canadian
55
Field notes
52
Northwest Territories
52
Crocker Land Expedition
48
Birds
47
Zoology
47
Sir
45
John
41
(1913-1917)
40
Botany
39
British
36
Canada
35
1786-1847
34
Alaska
34
Franklin
34
American
33
Crustacea
33
Insects
28
canimp
28
Meteorology
27
Marine animals
26
"Fram" Expedition
24
1862-1924
24
Antarctica
24
Edmund Otis
24
Geophysics
24
Hovey
24
To 1900
24
Whaling
23
Eskimos
21
Iceland
21
North Atlantic Region
21
Norwegian Sea
21
1893-1896)
18
Mammals
18
Vega (Ship)
18
Hydrography
17
Plants
17
Geology
16
Norway
16
more ...