A black and white photo portrait of Bernhard Riemann as a young man, probably in his early twenties. The portrait is oval-shaped. Riemann is wearing a dark jacket, a stiff white shirt, and a dark collar around his neck. He has a neatly trimmed beard and is looking off to the side of the camera.
https://files.mastodon.social/media_attachments/files/112/598/908/414/291/623/original/8b68c5ca07a7b4d1.jpeg