Narrow Search
1872-1928
8
1880-1951
8
Amundsen
8
Antarctica--Discovery and exploration
8
Arctic regions
8
Discovery & exploration
8
Ellsworth
8
Lincoln
8
Roald
8
Amundsen-Ellsworth Arctic Expedition
5
Ice
5
1925
4
1926
4
Airplanes
4
Arctic regions--Discovery and exploration
4
Polar regions--Discovery and exploration
4
Amundson-Ellsworth Arctic Expedition
3
Explorers
3
Airships
2
Antarctica
2
Graf Zeppelin (Airship)
2
1871-1936
1
1933-1935 -- Maps
1
1933-1936
1
Canada--Discovery and exploration
1
Ellsworth Antarctica Expedition
1
Ellsworth Transantarctic Flight Expedition
1
Flags
1
Mountains
1
Oscar
1
see all ...