Public domain photos

The image shows a black and white engraving of a man working in a factory, holding an object in his hand. On the left side of the image, there is another person, and on the right side, there are various objects. At the bottom of the picture, something is written.

The image shows a black and white engraving of a man working in a factory, holding an object in his hand. On the left side of the image, there is another person, and on the right side, there are various objects. At the bottom of the picture, something is written.Open in library