Public domain photos

The image shows a group of three men in blue uniforms standing around a machine, with one of them holding an object in his hand. In the background, there are various machines and wires, suggesting that the men are in a control center.

The image shows a group of three men in blue uniforms standing around a machine, with one of them holding an object in his hand. In the background, there are various machines and wires, suggesting that the men are in a control center.Open in library