11 September
Aug
September
Oct
Lonsdale Battalion events that took place on 11 September.
For events that took place elsewhere, see 11 September on The Great War wiki.
1914
Western Front
Eastern Front
Southern Front
- Bismarck Archipelago: Australian expedition captures Herbertshöhe.
References/notes
Lord Edward Gleichen (1918–1920). Chronology of the War. Volumes I, II & III. Constable & Company, London. (Copyright expired)