Date: | 03 02 1934 |
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Description: | At the Wisconsin Engraving Co., 109 S. Carroll Street, as part of the finishing and proofing process, a worker is checking a halftone flat against the copy... |
Date: | 03 02 1934 |
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Description: | A man in the camera room at the Wisconsin Engraving Company plant, 109 S. Carroll Street, is coating the wet plate negative with rubber and collodion to ma... |
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