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  • Description: Keep
(4 results)



Display: 20

    • Placement of Beta M unit in track

    • Y12 0480
    • A man is operating a wheeled machine in front of numbered units with the warning, "Danger, Keep watches & iron materials outside line."
    • Industrial technicians; Interiors; Signs; Y-12 Plant
    • Workers placing beta unit in track

    • Y12 0730
    • Four men are operating a wheeled machine in front of numbered units each with the warning, "Danger, Keep watches & iron materials outside line."
    • Industrial technicians; Interiors; Signs; Y-12 Plant
    • Loose talk helps our enemy

    • SGN 0310
    • A billboard illustrating Uncle Sam and soldiers wearing swastikas with the words, "Loose talk helps our enemy; so, let's keep our trap shut."
    • Billboards; Internal security; Soldiers; Uncle Sam (Symbolic character)
    • Who me?

    • SGN 0380
    • A billboard illustrating a laborer with the words, " Who Me? Yes you...Keep mum about this job."
    • Billboards; Internal security; War work

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