old world war 2 'emergency exit from air raid shelter' sign against an old brick wall

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Size: 4096px × 4096px
Photo credit: © steve deer / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 1940s, air, alley, brick, city, effort, emergency, exit, german, industry, invasion, nazi, occupation, raid, relic, shelter, sign, war, world