Red and gold coat of arms with a double-headed eagle on it

Old black and white photo of a large building with windows

Portrait of Christianus Carolus Hoffmann

Open book with a drawing of a man&#39;s face on it

Two men in a boat on a body of water

Drawing of a plant with green leaves and a flower

Close up of a short-horned grasshopper perched on a blade of grass

Man standing on a tennis court

Gold and diamond pendant on a white surface