Public domain photos

The image shows a man in a navy uniform standing in front of a control panel, holding a pen and a book in his hands. On the left side of the image, there are meters and other objects, and in the background there are pipes.

The image shows a man in a navy uniform standing in front of a control panel, holding a pen and a book in his hands. On the left side of the image, there are meters and other objects, and in the background there are pipes.Open in library