German poster warning of enemy espionage

This German poster warns of enemy espionage: Be quiet and warn everyone who talks: pst! The Nazi propaganda promoting silence was aimed primarily at front vacationers and armament workers on the so-called Home Front

Restrictions Only for Canada and Curacao and United Kingdom and United States Of America

Aimed Armament Careless Espionage Everyone Intelligence Primarily Promoting Silence Vacationers Warn Warns

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