Public domain photos

The image shows a portrait of Alexander V. Humboldt, a man with a warm smile on his face. He is wearing a white shirt and a dark coat, and his hair is neatly combed. His eyes are bright and his expression is friendly and inviting.

The image shows a portrait of Alexander V. Humboldt, a man with a warm smile on his face. He is wearing a white shirt and a dark coat, and his hair is neatly combed. His eyes are bright and his expression is friendly and inviting.Open in library