ID#: 9708
Caption:
Original photo caption: “Drilling into coal seam with rotary drill." Published in USPHS Public Health Bulletin No. 221, Anthraco-Silicosis Among Hard Coal Miners, 1935, as Figure 10. Drilling with Jackhammer.
High Resolution: Click here for hi-resolution image (4.74 MB)
Content Provider(s): CDC/ Barbara Jenkins, NIOSH
Creation Date:
Photo Credit: U.S. Public Health Service
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