Date: | 1921 |
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Description: | Sign warning International Harvester factory workers against various types of skin diseases. The sign reads: "Skin Diseases; There are many different kinds... |
Date: | 1921 |
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Description: | Sign warning International Harvester factory workers about about typhoid fever. The sign reads: "Typhoid Fever is Here; Here are a few facts about it: 1. T... |
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... |
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