File:1943 11. Hold on to your teeth.pdf
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| Description |
English: Workers' Health Series 11. Hold on to your teeth |
| Date | |
| Source | https://www.google.com/books/edition/_/gyAcAQAAMAAJ |
| Author | U.S. Public Health Service Division of Industrial Hygiene |
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This image is in the public domain in the United States because it contains materials that originally came from the U.S. Public Health Service, taken or made as part of an employee's official duties. As works of the U.S. federal government, all Public Health Service images are in the public domain in the United States. | .svg) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:09, 27 November 2020 |  | 675 × 875, 8 pages (1.21 MB) | John P. Sadowski (NIOSH) (talk | contribs) | Uploaded a work by U.S. Public Health Service w:Division of Industrial Hygiene from https://www.google.com/books/edition/_/ with UploadWizard |
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