An American WW2 poster encouraging people to work more efficiently

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Size: 3000px × 4188px
Photo credit: © CBW / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, america, american, front, home, ii, industry, information, poster, posters, production, public, states, united, usa, war, world, ww, ww2, wwii