400 Piece Jigsaw Puzzle. circa 1909: Men at work in busy factory shop-floor. (Photo by Topical Press Agency/Getty Images). factory, engineering, machinery, manufacturing, busy, machine part, industrial equipment, used, shop floor, h ind fact, top 017241, 3401160, england black white format landscape male machinery industrial machinery mechanism manufacturing europe top 017241 h ind fact, england black and white format landscape male machinery industrial machinery mechanism manufacturing europe top 017241 h ind fact. Image supplied by Fine Art S
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Jigsaw Puzzle. Engineering Works
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