Category:Royd R. Sayers

Media in category "Royd R. Sayers"

The following 12 files are in this category, out of 12 total.

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  Division of Industrial Hygiene people 1.png 4,738 × 3,780; 16.23 MB
  
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  Dr. John W. Miller, (left) pathologist, and Dr. R.R. Sayers, medical officer in charge of office of Industrial Hygiene, U.S. Public Health Service LCCN2016870997.jpg 10,233 × 8,120; 9.49 MB
  
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  Dr. John W. Miller, (left) pathologist, and Dr. R.R. Sayers, medical officer in charge of office of Industrial Hygiene, U.S. Public Health Service LCCN2016870997.tif 10,233 × 8,120; 158.51 MB
  
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  Dr. R. Sayers, 5-23-23 LCCN2016847594.jpg 4,514 × 6,224; 3.37 MB
  
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  Dr. R. Sayers, 5-23-23 LCCN2016847594.tif 4,514 × 6,224; 26.8 MB
  
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  Dr. R. Sayers, 5-23-23 LCCN2016847595.jpg 6,218 × 4,463; 2.99 MB
  
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  Dr. R. Sayers, 5-23-23 LCCN2016847595.tif 6,218 × 4,463; 26.47 MB
  
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  Labor Secretary receives silicosis report. Washington D.C. The second National Silicosis Conference in a report to Secretary of Labor Perkins today, recommended enactment of X state and LCCN2016871222.jpg 10,081 × 8,078; 9.15 MB
  
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  Royd Ray Sayers 1940.png 728 × 536; 377 KB
  
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  Royd Ray Sayers.png 666 × 1,040; 657 KB
  
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  SAYERS, ROYD R. DOCTOR LCCN2016860807.jpg 8,122 × 10,127; 5.76 MB
  
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  SAYERS, ROYD R. DOCTOR LCCN2016860807.tif 8,122 × 10,127; 156.9 MB