Public domain photos

The image shows an engraving of a man working in a factory, with a paper containing a drawing of people, a machine, and other objects. At the bottom of the paper, there is text which appears to be a photo of an iron foundry.

The image shows an engraving of a man working in a factory, with a paper containing a drawing of people, a machine, and other objects. At the bottom of the paper, there is text which appears to be a photo of an iron foundry.Open in library