Drachen balloon
E2067309
UNEXPLORED
The Drachen balloon was an early kite balloon used primarily for military observation and artillery spotting before being superseded by more advanced designs.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Drachen balloon canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.