Date: | 1944 |
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Description: | Gertrude Satina weighs a piece of steel in the chemical laboratory at the International Harvester Company. The original caption reads: "This photo shows th... |
Date: | 1922 |
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Description: | View of an unidentified male scientist looking into boxed paper apparatus, surrounded by other measuring tools and scales, in the corner of a Kimberly Clar... |
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