Date: | 11 05 1954 |
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Description: | Man operating a ventilator testing cabinet at W.R. Carnes Company. |
Date: | 11 05 1954 |
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Description: | Man operating a ventilator testing cylinder at W.R. Carnes Company. |
Date: | 11 05 1954 |
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Description: | Man standing on a platform ladder adjusting a ceiling ventilator in the testing room at W.R. Carnes Company, wide angle view. |
Date: | 03 18 1958 |
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Description: | Formal quarter-length studio portrait of Karl Paul Gerhardt Link with his pipe. He was a Professor of Biochemistry at the University of Wisconsin and helpe... |
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