Topic
Scientific Expeditions
Arctic regions
280
Antarctica
256
Description and travel
156
Zoology
110
Discovery and exploration
108
Marine animals
107
Natural history
98
North Atlantic Ocean
93
Hirondelle (Yacht)
83
Greenland
82
1848-1922
81
Albert
81
Mediterranean Sea
81
Prince of Monaco
81
Northwest
50
Canadian
48
Field notes
48
Crocker Land Expedition
46
Northwest Territories
39
(1913-1917)
38
Oceania
36
British
34
Geology
34
(1837-1840)
31
Astrolabe Expedition
31
Zélée (Frigate)
31
American
29
Botany
27
1862-1924
24
Edmund Otis
24
Hovey
24
Meteorology
24
Sir
24
To 1900
24
(1838-1842)
23
United States Exploring Expedition
23
Gauss (Ship)
22
Geophysics
22
Iceland
22
Northwest Coast of North America
22
Norwegian Sea
21
Pacific Ocean
20
etc
19
Northwest Passage
18
Hydrography
16
John
15
Observations
15
Travel
15
"Fram" Expedition
14
more ...