Public domain photos

The image shows a black and white photo of three people in lab coats sitting at a desk. On the desk there are books, papers, and other objects, and in the background there are frames attached to the wall and a cupboard filled with books.

The image shows a black and white photo of three people in lab coats sitting at a desk. On the desk there are books, papers, and other objects, and in the background there are frames attached to the wall and a cupboard filled with books.Open in library