caption: The image shows an open book with a drawing of a man in a boat on a river, surrounded by hills and a clear blue sky. The book is likely from the 18th century, as indicated by the text at the bottom of the page. The man in the boat is wearing a long coat and a hat, and is holding a fishing rod in one hand and a net in the other. The river is winding its way through the hills, and the sky is a bright blue with white clouds.