Old black and white photo of a whittell cultivator and excavator at work

Silver cuff bracelet with a design on it against a white background

Blue banner with Chinese writing on it hanging on a wall

Old photo of a river running through a lush green forest

Black and white photo of a man standing in a factory

Black and white photo of a large machine in the middle of a desert

Black and white photo of a machine on a white background

Old man sitting in a chair

Black and white photo of a plow with a chain attached to it