ID#: 9557
Caption:
From the 1950s or 1960s, this historic image was provided by the Center for Disease Control's (CDC), National Institute for Occupational Safety and Health (NIOSH), depicted the interior of a coal mine. In this scene, there were a number of mining machines and vehicles visible, including a bucket crane in the process of filling a dump truck in the foreground, while in the background, there were two partnered machines, an excavator, and its power house, which looked as if it powered the excavator with a pneumatic pump.
High Resolution: Click here for hi-resolution image (4.33 MB)
Content Provider(s): CDC/ Barbara Jenkins, NIOSH; Bureau of Mines, Dept. of Interior
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Copyright Restrictions: Permission is not required for public domain images, however, these images are provided by CDC and are available for personal, professional, and educational use with appropriate attribution. Redistribution must credit CDC and, where known, the individual photographer, and identify the CDC website as the free source. For additional terms see Use of Agency Materials | Other | CDC