A vintage WW2 poster warning the public of the dangers of careless talk

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Size: 3000px × 4184px
Photo credit: © CBW / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, america, american, antique, careless, costs, espionage, ii, information, lives, poster, posters, propaganda, public, retro, spies, spying, states, talk, united, usa, vintage, war, world, ww, ww2, wwii