Arctic Airships Part 3: Amundsen vs Nobile | Noon Observation
Arctic hero Roald Amundsen perished in search for his rival | Daily Telegraph
Umberto Nobile - Life and Expeditions | Poseidon Expeditions Blog
Nobile's drama and Amundsen's end | Polarjournal
Umberto Nobile Roald Amundsen | PS BLOG | Flickr
21 January 1885 – Umberto Nobile is born —
Arctic hero Roald Amundsen perished in search for his rival | Daily Telegraph
Umberto Nobile - Wikipedia
Hjalmar Riiser-Larsen, Roald Amundsen, Lincoln Ellsworth and Umberto Nobile with his dog in Seattle. Roald Amundsen and Lincoln Ellsworth crossed the north pole with the airship "Norge" in 1926. Nobile, the designer
Nobile's drama and Amundsen's end | Polarjournal
Umberto Nobile - Wikipedia
The race to the pole 3: Amundsen and Nobile - Spitsbergen | Svalbard