Public domain photos

The image shows a group of men working on a machine in a room with a wall and windows in the background. The image is in black and white and there are wires on the floor. One of the men is standing while the others are sitting.

The image shows a group of men working on a machine in a room with a wall and windows in the background. The image is in black and white and there are wires on the floor. One of the men is standing while the others are sitting.Open in library