Public domain photos

The image shows a black and white drawing of three men wearing hats, with one of them holding a book in his hand. In the background, there are buildings and books, and at the bottom of the image there is some text.

The image shows a black and white drawing of three men wearing hats, with one of them holding a book in his hand. In the background, there are buildings and books, and at the bottom of the image there is some text.Open in library