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Genre Photographs Remove constraint Genre: Photographs Creator Dearborn Chemical Company Remove constraint Creator: Dearborn Chemical Company Place California--San Francisco Remove constraint Place: California--San Francisco Format Image Remove constraint Format: Image Rights No Known Copyright Remove constraint Rights: No Known Copyright Subject Chemical industry Remove constraint Subject: Chemical industry

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    • 1936-Aug-18

    General view of Dearborn Chemical Company representative C.M. Kesler (seated) and hospital employee "Mike" examining a sample of water at Mary's Help Hospital (now Seton Medical Center) in San Francisco, California. Per…