DH-4 aircraft
E2242128
UNEXPLORED
The DH-4 aircraft was a World War I-era two-seat biplane used primarily by the United States for reconnaissance and bombing missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DH-4 aircraft canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.