North Sea
Chronological events
1914
- 03 Oct - British Admiralty notifies the laying down of a defensive mine-field.
- 02 Nov - Proclaimed a military area.
- 20 Nov - British Admiralty announces extension of mine-field.
References/notes
Source: Lord Edward Gleichen (1918–1920). Chronology of the War. Volumes I, II & III. Constable & Company, London. (Copyright expired)