Tellier T.3 crash, Aug 23, 1918 (2 killed), Cascais Estre...
Tellier T.3 accident on August 23, 1918 near Cascais Estremadura - Lisbon District, Portugal with 2 fatalities.
- Date: August 23, 1918
- Aircraft: Tellier T.3
- Location: Cascais Estremadura - Lisbon District, Portugal
- Fatalities: 2
- Phase of flight: En route
A Tellier T.3 seaplane crashed into the sea off Cascais, Portugal, killing both crew members.