Public domain photos

The image shows a black and white drawing of a group of people working on a machine, with some of them holding objects in their hands. In the center of the image, there is a table with some objects on it, and at the bottom there is some text.

The image shows a black and white drawing of a group of people working on a machine, with some of them holding objects in their hands. In the center of the image, there is a table with some objects on it, and at the bottom there is some text.Open in library