Black and white photo of a building under construction

Group of four women standing next to each other in a field

Black and white marble bust of a young boy with curly hair on a…

Group of people standing on top of a wooden ladder in an orchard

Black and white photo of a group of people standing in front of a fence

Black and white photo of a steam engine in a factory

Black and white photo of a man standing in front of a crowd of people

Old envelope with Chinese writing on it and two red stamps affixed to it

Group of men standing next to a river