• Elements
  • Designs
  • Design topics
  • Element topics
  • Boards
https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12145951

[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire] by Russell Lee

View public domain image source here

More
Public DomainFree CC0 image for Personal and Business use

View CC0 License

Editorial use only

[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods by running through a series of rolls. From this mill the rods are coiled and are then treated with a dilute solution of sulphuric acid and washed with water after which they are ready to be drawn into wire] by Russell Lee

More