Size of this preview: 713 × 600 pixels. Other resolutions: 285 × 240 pixels | 571 × 480 pixels | 913 × 768 pixels | 1,217 × 1,024 pixels | 1,757 × 1,478 pixels.
Original file (1,757 × 1,478 pixels, file size: 697 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:45, 9 February 2019 | 1,757 × 1,478 (697 KB) | John P. Sadowski (NIOSH) | User created page with UploadWizard |
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