File:1963 The Hidden Hazards.webm
No higher resolution available.
1963_The_Hidden_Hazards.webm (WebM audio/video file, VP8/Vorbis, length 28 min 7 s, 640 × 480 pixels, 2.09 Mbps overall, file size: 419.93 MB)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:12, 11 December 2020 | 28 min 7 s, 640 × 480 (419.93 MB) | John P. Sadowski (NIOSH) | Uploaded a work by U.S. Public Health Service Division of Occupational Health from U.S. Public Health Service Division of Occupational Health with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):