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Airplanes
Camps
6
Juneau Icefield (Alaska and B.C.)
6
Men
6
Surveying equipment
Ice
5
Glaciers
4
Scientific equipment
4
Snow
4
Landscape photographs
3
Mountains
3
Hiking
2
Lakes & ponds
2
Aerial views
1
Maynard M
1
Miller
1
Motion Pictures
1
Parachutes
1
Research
1
Skiing
1
Smoking
1
Steamboats
1
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