File:Eva vaughn and kh04dq598 0 np193b28n.tif

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Original file ‎(7,121 × 5,098 pixels, file size: 103.92 MB, MIME type: image/tiff, 2 pages)

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Description
English: General view of Eva Vaughn (left) and an unidentified employee at work in an office space at the Dearborn Chemical Company 35th Street laboratory facilities located in Chicago, Illinois. Founded in 1887, the Dearborn Chemical Company was a corporate ancestor of BetzDearborn, Incorporated best known for manufacturing water treatment chemicals for use in boilers, cooling towers, and steam locomotives.
Date – 1928
Source https://digital.sciencehistory.org/works/kh04dq598
Author Dearborn Chemical Company

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Copyright determination made by Science History Institute (Q5090408) using RightsStatements.org
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current03:20, 21 March 2024Thumbnail for version as of 03:20, 21 March 20247,121 × 5,098, 2 pages (103.92 MB)Frypie (talk | contribs)Uploaded a work by Dearborn Chemical Company from https://digital.sciencehistory.org/works/kh04dq598 with UploadWizard

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