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
Links:
Categories:
CDC Organization
Skip Navigation Links.

MeSH
Skip Navigation Links.
Anatomy
Anthropology, Education, Sociology and Social Phenomena
Biological Sciences
Chemicals and Drugs
Diseases
Health Care
Technology and Food and Beverages
Copyright Restrictions: None - This image is in the public domain and thus free of any copyright restrictions.