Public domain photos

The image shows a black and white photo of a machine in a room with a brick wall in the background. The machine appears to be a steam engine, with a large wheel in the center and several pipes running along the sides.

The image shows a black and white photo of a machine in a room with a brick wall in the background. The machine appears to be a steam engine, with a large wheel in the center and several pipes running along the sides.Open in library