Boom defences are demonstrated in the ocean surrounding England (1940)

GAUMONT BRITISH NEWSREEL (REUTERS) To license this film, visit Ships laying English boom defences demonstrate how the British Navy had to navigate the boom defences guarding the Harbour of Dakar Full Description: UNKNOWN: EXT MILITARY BRITISH Boom Defences round Britain Civil Defence Port of Dakar, French West Africa, Senegal, destroyer, French battleship Richelieu Background: Ships laying English boom defences demonstrate how the British Navy had to navigate the boom defences guarding the Harbour of Dakar FILM ID: VLVABNG3W7FH77W2JVS546CNH0BJN To license this film, visit Archive: Reuters Archive managed by: British Pathé