American polar expedition
C47328
concept
An American polar expedition is a government- or privately-sponsored journey by U.S.-based explorers to the Arctic or Antarctic regions, typically undertaken for scientific research, geographic exploration, or strategic purposes under extreme environmental conditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| American polar expedition canonical | 1 |
Instances (1)
| Instance | Via concept surface |
|---|---|
| Byrd Antarctic Expedition I | — |