Old black and white photo of a woman sitting in a chair

Three men in military uniforms standing and talking to each other

Open book with a drawing of a woman sitting on a chair

Old ten yuan banknote from the National Industrial Bank of China

Black and white photo of a spherical object on a surface

Old black and white photo of a man and woman standing next to each…

Group of men sitting in the cockpit of a helicopter

Pink building with a red roof and a tree in front of it

Painting of chickens and swans in a landscape with a city in the…