• Elements
  • Designs
  • Design topics
  • Element topics
  • Boards
https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12303831

Production. Copper (refining). Loading a sling of pure copper bars at a large refining operation. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company. Sourced from the Library of Congress.

View public domain image source here

More
Public DomainFree CCO U.S. Government image for Personal and Business use

View CC0 License

Editorial use only

Production. Copper (refining). Loading a sling of pure copper bars at a large refining operation. Large amounts of copper are produced for the war effort at the El Paso, Texas plant of Phelps-Dodge Refining Company. Sourced from the Library of Congress.

More