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Mastery of the Sea 1940 Directed by Alberto Cavalcanti

Captures the role played by the Royal Navy in the defence of Britain, and their role in convoy escort.

Production Country United Kingdom
Language English
Spoken Language English
Gneres Documentary , War
Production Company Ealing Studios
Release Date 1 December 1940
19 mins
Crew
Director
Alberto Cavalcanti
Alberto Cavalcanti