Public domain photos

The image shows an old black and white photo of a steam engine in a factory. The engine is on the floor and there are a few other machines in the background. The ceiling is visible at the top of the image and there is some text at the bottom.

The image shows an old black and white photo of a steam engine in a factory. The engine is on the floor and there are a few other machines in the background. The ceiling is visible at the top of the image and there is some text at the bottom.Open in library