File:The Federal Industrial Hygiene Agency.pdf
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Original file (1,275 × 1,650 pixels, file size: 22.8 MB, MIME type: application/pdf, 39 pages)
Summary
| Description |
English: "The Federal Industrial Hygiene Agency: A History of the Division of Occupational Health, United States Public Health Service", Prepared by Henry N. Doyle, Sanitary Engineer Director, Retired |
| Date | circa 1977 |
| Source | Self-scanned |
| Author | Henry N. Doyle |
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This file has multiple extracted files: |
Licensing
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This work is in the public domain in the United States because it was published in the United States between 1930 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:51, 28 April 2021 |  | 1,275 × 1,650, 39 pages (22.8 MB) | John P. Sadowski (NIOSH) | Uploaded a work by Henry N. Doyle from Self-scanned with UploadWizard |
File usage
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