ZRS-4
E1942562
UNEXPLORED
ZRS-4 was the hull designation of USS Akron, a U.S. Navy helium-filled rigid airship and one of the largest flying objects ever built.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ZRS-4 canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.