Open book with Chinese writing on it against a white background

Painting of a woman wearing a blue dress and a turban

Close up of a rock with a yellow substance on it

Person with a small brown and black Hippodamia convergens beetle…

Two coins sitting next to each other on a ruler

Black and white engraving of a man in a suit

Open book with music notes on it

Painting of a city street with people walking on a bridge over a river

Black and white engraving of a man wearing a hat