Date: | 1921 |
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Description: | Sign warning International Harvester factory workers about tuberculosis. The sign reads: "Tuberculosis; There are hundreds of cases of tuberculosis in Chic... |
Date: | 1921 |
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Description: | Sign or poster warning International Harvester factory employees about the signs, causes, and prevention of blood poison. The sign reads: "Blood Poison; Si... |
Date: | 1920 |
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Description: | International Harvester Safety Week poster featuring a photograph of a woman with the slogan: "Do It For Me". The poster reads: "Do It For Me. October 20 t... |
Date: | 1920 |
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Description: | International Harvester industrial safety sign featuring an illustration of a mother and child with the slogan: "Do It For Us." The sign reads: "Do It For ... |
Date: | 1920 |
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Description: | Deering Works industrial safety poster featuring a photograph of a blind man, reminding employees to use their safety goggles while at work. The sign reads... |
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