Public domain photos

The image shows three men in hard hats standing next to each other in front of a control panel. They are all wearing coats and helmets, and the image is in black and white. In the background, there are glass windows, trees, and a wall.

The image shows three men in hard hats standing next to each other in front of a control panel. They are all wearing coats and helmets, and the image is in black and white. In the background, there are glass windows, trees, and a wall.Open in library