De Havilland DH.4 crash, Oct 30, 1919 (1 killed), Long Va...
De Havilland DH.4 accident on October 30, 1919 near Long Valley New Jersey, United States with 1 fatality.
- Date: October 30, 1919
- Aircraft: De Havilland DH.4
- Location: Long Valley New Jersey, United States
- Fatalities: 1
- Phase of flight: En route