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expedition members (crew and personnel)
equipment and supplies
395
animals
257
dogs
230
ships or boats
168
airplanes
155
ice
128
ski
104
snow removal
91
portraits
70
Polar Region shelters
69
recreation
56
sled
56
photographs
47
scenes
28
sledding
28
carrier
25
daily life
25
land and water formations
24
whales
21
American flag
19
furniture
17
snowmobiles
17
maintenance
14
seals
13
towers
12
books
11
geographical photograph
11
construction
10
harbors
10
see all ...