Topic
Arctic regions
898
Scientific Expeditions
329
Description and travel
206
Greenland
200
Natural history
178
Arctic
174
Discovery and exploration
152
Canada
115
(1913-1918)
101
Canadian Arctic Expedition
101
Alaska
84
Field notes
84
hist
80
Zoology
76
Northwest Territories
75
Inuit
73
Birds
70
geo
70
scipo
66
Botany
63
Canadian
63
Northwest
63
Oceanography
63
Arctic Ocean
61
Northwest Passage
61
Terrestrial
54
Russia
52
Sir
51
Arctic grayling
50
envir
50
Crocker Land Expedition
48
Fauna
48
John
45
Crustacea
41
North America
41
Oceans
41
(1913-1917)
40
Plants
40
1786-1847
38
Fisheries
38
Franklin
38
Montana
38
Scandinavia
38
Siberia
38
British
36
Law and Policy
36
Culture
34
American
33
Eskimos
33
North
33
more ...