File:NIOSH-2011-09+.jpg
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![File:NIOSH-2011-09+.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0d/NIOSH-2011-09%2B.jpg/650px-NIOSH-2011-09%2B.jpg?20150423140729)
Size of this preview: 650 × 599 pixels. Other resolutions: 260 × 240 pixels | 521 × 480 pixels | 833 × 768 pixels | 1,111 × 1,024 pixels | 2,356 × 2,172 pixels.
Original file (2,356 × 2,172 pixels, file size: 924 KB, MIME type: image/jpeg)