Public domain photos

The image shows an engraving of a man working on a machine in a factory, with two people standing in front of it. The paper has words and numbers written on it, and there is a watermark at the bottom of the image.

The image shows an engraving of a man working on a machine in a factory, with two people standing in front of it. The paper has words and numbers written on it, and there is a watermark at the bottom of the image.Open in library