Northrop Alpha 4 crash, Jan 10, 1933, Pittsburgh-Intl Pen...
Northrop Alpha 4 accident on January 10, 1933 near Pittsburgh-Intl Pennsylvania, United States with no fatalities.
- Date: January 10, 1933
- Aircraft: Northrop Alpha 4
- Location: Pittsburgh-Intl Pennsylvania, United States
- Fatalities: 0
- Phase of flight: Takeoff and climb