Public domain photos

The image shows a drawing of a man with a beard and a hat, identified as Plotinus Pius, from the 16th century. The drawing is on a piece of paper with some text written on it, and there is a scale at the bottom of the image.

The image shows a drawing of a man with a beard and a hat, identified as Plotinus Pius, from the 16th century. The drawing is on a piece of paper with some text written on it, and there is a scale at the bottom of the image.Open in library