Is it really secret? Security poster for the DSA (Defense Supply Agency), USA, 1968.

Is it really secret? Security poster for the DSA (Defense Supply Agency), USA, 1968.

Is it really secret?

Security poster for the DSA (Defense Supply Agency), USA, 1968.

#posters    #america    #20th century    #victoria and albert museum    
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Tue, 08 Feb 2022 20:30:27