Jour et Nuit, la Marine Balaye les Mers. Voici des Navires Britanniques à la Recherche de l'Ennemi
A destroyer leads a line of British warships through rough, spray-whipped water under a dark sky; the printed line says the navy sweeps the seas day and night looking for the enemy. This is a captioned photograph sheet; the closest fit is card-stacking, since a single image of readiness and vigilance stands for the whole naval war, without losses or limits.
Propaganda techniques used in this poster
- Date
- 1939
- Period
- Second World War
- Made by
- Issuer not stated on the item (French-language photograph sheet on the Royal Navy)
- Region
- Western and Central Europe
- Country
- United Kingdom
- Medium
- Poster
- Issuer type
- State
- Regime
- Churchill Government
- Leader
- Winston Churchill
- Audience
- Foreign public
- Purpose
- Reassure
- Theme
- War and the military
- Event
- World War II
- Leader
- Winston Churchill
- Source
- Unidentified Source blurred: contractors, cutouts, buried disclosure
- Source
- U.S. National Archives and Records Administration, Record Group 44, World War II Foreign Posters, retrieved October 3, 2026
- Rights
- Held by NARA, Unrestricted; hosted by owner decision (issuer and publication year not stated on the item)
Issuer not stated (French-language photograph sheet), National Archives and Records Administration, 44-PF-789.
Text on the object
JOUR ET NUIT, LA MARINE BALAYE LES MERS. VOICI DES NAVIRES BRITANNIQUES A LA RECHERCHE DE L'ENNEMI. [Translation: Day and night the navy sweeps the seas. Here are British ships searching for the enemy.]







